55605555100560 has 40 divisors (see below), whose sum is σ = 172377220812480. Its totient is φ = 14828148026752.

The previous prime is 55605555100493. The next prime is 55605555100583. The reversal of 55605555100560 is 6500155550655.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 115844906220 + ... + 115844906699.

It is an arithmetic number, because the mean of its divisors is an integer number (4309430520312).

Almost surely, 2^{55605555100560} is an apocalyptic number.

It is an amenable number.

55605555100560 is an abundant number, since it is smaller than the sum of its proper divisors (116771665711920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55605555100560 is a wasteful number, since it uses less digits than its factorization.

55605555100560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231689812935 (or 231689812929 counting only the distinct ones).

The product of its (nonzero) digits is 2812500, while the sum is 48.

The spelling of 55605555100560 in words is "fifty-five trillion, six hundred five billion, five hundred fifty-five million, one hundred thousand, five hundred sixty".