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55280050255005 = 3517625172090951
BaseRepresentation
bin11001001000110111000111…
…10000100011010010011101
321020201201110202020100221220
430210123203300203102131
524221202020331130010
6313323145434443553
714433565115161032
oct1444334360432235
9236651422210856
1055280050255005
1116683157248194
126249788b935b9
1324acb6a4856b4
14d917d676d389
1565ce633ee970
hex3246e3c2349d

55280050255005 has 16 divisors (see below), whose sum is σ = 88448172891264. Its totient is φ = 29482662641600.

The previous prime is 55280050254997. The next prime is 55280050255013. The reversal of 55280050255005 is 50055205008255.

It is an interprime number because it is at equal distance from previous prime (55280050254997) and next prime (55280050255013).

It is not a de Polignac number, because 55280050255005 - 23 = 55280050254997 is a prime.

It is a Curzon 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, 25392280 + ... + 27483230.

It is an arithmetic number, because the mean of its divisors is an integer number (5528010805704).

Almost surely, 255280050255005 is an apocalyptic number.

It is an amenable number.

55280050255005 is a deficient number, since it is larger than the sum of its proper divisors (33168122636259).

55280050255005 is a wasteful number, since it uses less digits than its factorization.

55280050255005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3853476.

The product of its (nonzero) digits is 500000, while the sum is 42.

The spelling of 55280050255005 in words is "fifty-five trillion, two hundred eighty billion, fifty million, two hundred fifty-five thousand, five".

Divisors: 1 3 5 15 1762517 2090951 5287551 6272853 8812585 10454755 26437755 31364265 3685336683667 11056010051001 18426683418335 55280050255005