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2055531102060 = 2235139246466559
BaseRepresentation
bin11101111010010111001…
…100110111111101101100
321021111200111102010012210
4131322113030313331230
5232134211430231220
64212144205130420
7301335656040552
oct35722714677554
97244614363183
102055531102060
117228227a0767
12292461259a10
1311bab31b7547
14716b9a11bd2
15387082376e0
hex1de97337f6c

2055531102060 has 48 divisors (see below), whose sum is σ = 5796893491200. Its totient is φ = 544198160064.

The previous prime is 2055531102049. The next prime is 2055531102067. The reversal of 2055531102060 is 602011355502.

It is a happy number.

It is a super-2 number, since 2×20555311020602 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2055531102067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123224940 + ... + 123241619.

It is an arithmetic number, because the mean of its divisors is an integer number (120768614400).

Almost surely, 22055531102060 is an apocalyptic number.

2055531102060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2055531102060 is an abundant number, since it is smaller than the sum of its proper divisors (3741362389140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2055531102060 is a wasteful number, since it uses less digits than its factorization.

2055531102060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246466710 (or 246466708 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 2055531102060 its reverse (602011355502), we get a palindrome (2657542457562).

The spelling of 2055531102060 in words is "two trillion, fifty-five billion, five hundred thirty-one million, one hundred two thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 139 278 417 556 695 834 1390 1668 2085 2780 4170 8340 246466559 492933118 739399677 985866236 1232332795 1478799354 2464665590 2957598708 3696998385 4929331180 7393996770 14787993540 34258851701 68517703402 102776555103 137035406804 171294258505 205553110206 342588517010 411106220412 513882775515 685177034020 1027765551030 2055531102060