55005610500555 has 64 divisors (see below), whose sum is σ = 103399007362560. Its totient is φ = 24616979942400.

The previous prime is 55005610500367. The next prime is 55005610500563. The reversal of 55005610500555 is 55500501650055.

It is not a de Polignac number, because 55005610500555 - 2¹⁴ = 55005610484171 is a prime.

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, 58929840 + ... + 59855970.

It is an arithmetic number, because the mean of its divisors is an integer number (1615609490040).

Almost surely, 2^{55005610500555} is an apocalyptic number.

55005610500555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55005610500555 is a deficient number, since it is larger than the sum of its proper divisors (48393396862005).

55005610500555 is a wasteful number, since it uses less digits than its factorization.

55005610500555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953852.

The product of its (nonzero) digits is 468750, while the sum is 42.

The spelling of 55005610500555 in words is "fifty-five trillion, five billion, six hundred ten million, five hundred thousand, five hundred fifty-five".