56011011055055 has 32 divisors (see below), whose sum is σ = 78689954867328. Its totient is φ = 37470154752000.

The previous prime is 56011011055039. The next prime is 56011011055081. The reversal of 56011011055055 is 55055011011065.

It is not a de Polignac number, because 56011011055055 - 2⁴ = 56011011055039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95354255 + ... + 95939855.

It is an arithmetic number, because the mean of its divisors is an integer number (2459061089604).

Almost surely, 2^{56011011055055} is an apocalyptic number.

56011011055055 is a deficient number, since it is larger than the sum of its proper divisors (22678943812273).

56011011055055 is a wasteful number, since it uses less digits than its factorization.

56011011055055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652307.

The product of its (nonzero) digits is 18750, while the sum is 35.

The spelling of 56011011055055 in words is "fifty-six trillion, eleven billion, eleven million, fifty-five thousand, fifty-five".