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55325600005 = 5132413531797
BaseRepresentation
bin110011100001101010…
…011010100100000101
312021210201212200102111
4303201222122210011
51401301323200010
641225523341021
73666006561244
oct634152324405
9167721780374
1055325600005
112151094a175
12a880521771
1352a91c0730
14296bb4a95b
15168c1b558a
hexce1a9a905

55325600005 has 16 divisors (see below), whose sum is σ = 71794389744. Its totient is φ = 40686289920.

The previous prime is 55325599997. The next prime is 55325600047. The reversal of 55325600005 is 50000652355.

It can be written as a sum of positive squares in 8 ways, for example, as 3137568196 + 52188031809 = 56014^2 + 228447^2 .

It is not a de Polignac number, because 55325600005 - 23 = 55325599997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55325600005.

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, 1750234 + ... + 1781563.

It is an arithmetic number, because the mean of its divisors is an integer number (4487149359).

Almost surely, 255325600005 is an apocalyptic number.

It is an amenable number.

55325600005 is a deficient number, since it is larger than the sum of its proper divisors (16468789739).

55325600005 is a wasteful number, since it uses less digits than its factorization.

55325600005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532056.

The product of its (nonzero) digits is 22500, while the sum is 31.

The spelling of 55325600005 in words is "fifty-five billion, three hundred twenty-five million, six hundred thousand, five".

Divisors: 1 5 13 65 241 1205 3133 15665 3531797 17658985 45913361 229566805 851163077 4255815385 11065120001 55325600005