56061005501055 has 32 divisors (see below), whose sum is σ = 93930592204800. Its totient is φ = 28497460893440.

The previous prime is 56061005501051. The next prime is 56061005501071. The reversal of 56061005501055 is 55010550016065.

It is not a de Polignac number, because 56061005501055 - 2² = 56061005501051 is a prime.

It is a super-2 number, since 2×56061005501055² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56061005501051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289041255 + ... + 289235144.

It is an arithmetic number, because the mean of its divisors is an integer number (2935331006400).

Almost surely, 2^{56061005501055} is an apocalyptic number.

56061005501055 is a deficient number, since it is larger than the sum of its proper divisors (37869586703745).

56061005501055 is a wasteful number, since it uses less digits than its factorization.

56061005501055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578276711.

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 56061005501055 in words is "fifty-six trillion, sixty-one billion, five million, five hundred one thousand, fifty-five".