55556605005 has 64 divisors (see below), whose sum is σ = 100150732800. Its totient is φ = 26061592320.

The previous prime is 55556604973. The next prime is 55556605051. The reversal of 55556605005 is 50050665555.

It is not a de Polignac number, because 55556605005 - 2⁵ = 55556604973 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 63 ways as a sum of consecutive naturals, for example, 1067376 + ... + 1118214.

It is an arithmetic number, because the mean of its divisors is an integer number (1564855200).

Almost surely, 2^55556605005 is an apocalyptic number.

55556605005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55556605005 is a deficient number, since it is larger than the sum of its proper divisors (44594127795).

55556605005 is a wasteful number, since it uses less digits than its factorization.

55556605005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51074.

The product of its (nonzero) digits is 562500, while the sum is 42.

The spelling of 55556605005 in words is "fifty-five billion, five hundred fifty-six million, six hundred five thousand, five".