56105056055 has 8 divisors (see below), whose sum is σ = 71286424272. Its totient is φ = 42243806848.

The previous prime is 56105056043. The next prime is 56105056081. The reversal of 56105056055 is 55065050165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56105056055 - 2⁶ = 56105055991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330029657 + ... + 330029826.

It is an arithmetic number, because the mean of its divisors is an integer number (8910803034).

Almost surely, 2^56105056055 is an apocalyptic number.

56105056055 is a deficient number, since it is larger than the sum of its proper divisors (15181368217).

56105056055 is a wasteful number, since it uses less digits than its factorization.

56105056055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660059505.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 56105056055 in words is "fifty-six billion, one hundred five million, fifty-six thousand, fifty-five".