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2055520301015 = 56135863187921
BaseRepresentation
bin11101111010010110100…
…011101010111111010111
321021111122202002100222002
4131322112203222333113
5232134201144113030
64212143141425515
7301335465163616
oct35722643527727
97244582070862
102055520301015
11722817693785
1229245970b29b
1311bab0ba51ac
14716b83dd87d
1538707302245
hex1de968eafd7

2055520301015 has 16 divisors (see below), whose sum is σ = 2507144074176. Its totient is φ = 1617404889600.

The previous prime is 2055520300963. The next prime is 2055520301041. The reversal of 2055520301015 is 5101030255502.

It is not a de Polignac number, because 2055520301015 - 220 = 2055519252439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10844255 + ... + 11032175.

It is an arithmetic number, because the mean of its divisors is an integer number (156696504636).

Almost surely, 22055520301015 is an apocalyptic number.

2055520301015 is a deficient number, since it is larger than the sum of its proper divisors (451623773161).

2055520301015 is a wasteful number, since it uses less digits than its factorization.

2055520301015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223850.

The product of its (nonzero) digits is 7500, while the sum is 29.

Adding to 2055520301015 its reverse (5101030255502), we get a palindrome (7156550556517).

The spelling of 2055520301015 in words is "two trillion, fifty-five billion, five hundred twenty million, three hundred one thousand, fifteen".

Divisors: 1 5 61 305 35863 179315 187921 939605 2187643 10938215 11463181 57315905 6739410823 33697054115 411104060203 2055520301015