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55560051055 = 530736195473
BaseRepresentation
bin110011101111101000…
…110001100101101111
312022102002001000210201
4303233220301211233
51402241333113210
641305100414331
74004554433065
oct635750614557
9168362030721
1055560051055
1121621222773
12a926b473a7
13531594a972
142990d3a035
1516a2a7753a
hexcefa3196f

55560051055 has 8 divisors (see below), whose sum is σ = 66889235952. Its totient is φ = 44303257728.

The previous prime is 55560051023. The next prime is 55560051097. The reversal of 55560051055 is 55015006555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55560051055 - 25 = 55560051023 is a prime.

It is a super-2 number, since 2×555600510552 (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 18096202 + ... + 18099271.

It is an arithmetic number, because the mean of its divisors is an integer number (8361154494).

Almost surely, 255560051055 is an apocalyptic number.

55560051055 is a deficient number, since it is larger than the sum of its proper divisors (11329184897).

55560051055 is a wasteful number, since it uses less digits than its factorization.

55560051055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36195785.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 55560051055 in words is "fifty-five billion, five hundred sixty million, fifty-one thousand, fifty-five".

Divisors: 1 5 307 1535 36195473 180977365 11112010211 55560051055