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53055312101 = 11127174721739
BaseRepresentation
bin110001011010010101…
…111101000011100101
312001221111221002220022
4301122111331003211
51332124124441401
640212343244525
73555521466131
oct613225750345
9161844832808
1053055312101
1120556382280
12a348149745
135006a4c4cc
1427d44143c1
1515a7c1271b
hexc5a57d0e5

53055312101 has 16 divisors (see below), whose sum is σ = 58370334720. Its totient is φ = 47822730480.

The previous prime is 53055312059. The next prime is 53055312113. The reversal of 53055312101 is 10121355035.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 53055312101 - 210 = 53055311077 is a prime.

It is a super-2 number, since 2×530553121012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53055312151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2429690 + ... + 2451428.

It is an arithmetic number, because the mean of its divisors is an integer number (3648145920).

Almost surely, 253055312101 is an apocalyptic number.

It is an amenable number.

53055312101 is a deficient number, since it is larger than the sum of its proper divisors (5315022619).

53055312101 is a wasteful number, since it uses less digits than its factorization.

53055312101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23624.

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 53055312101 its reverse (10121355035), we get a palindrome (63176667136).

The spelling of 53055312101 in words is "fifty-three billion, fifty-five million, three hundred twelve thousand, one hundred one".

Divisors: 1 11 127 1397 1747 19217 21739 221869 239129 2440559 2760853 30369383 37978033 417758363 4823210191 53055312101