56056110055 has 16 divisors (see below), whose sum is σ = 73410292224. Its totient is φ = 40752664480.

The previous prime is 56056110049. The next prime is 56056110079. The reversal of 56056110055 is 55001165065.

It is not a de Polignac number, because 56056110055 - 2¹⁹ = 56055585767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56056110055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44899 + ... + 337828.

It is an arithmetic number, because the mean of its divisors is an integer number (4588143264).

Almost surely, 2^56056110055 is an apocalyptic number.

56056110055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56056110055 is a deficient number, since it is larger than the sum of its proper divisors (17354182169).

56056110055 is a wasteful number, since it uses less digits than its factorization.

56056110055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385406.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 56056110055 in words is "fifty-six billion, fifty-six million, one hundred ten thousand, fifty-five".