56056055 has 32 divisors (see below), whose sum is σ = 78382080. Its totient is φ = 38033920.

The previous prime is 56056001. The next prime is 56056057. The reversal of 56056055 is 55065065.

It is not a de Polignac number, because 56056055 - 2⁸ = 56055799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56056057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155966 + ... + 156324.

It is an arithmetic number, because the mean of its divisors is an integer number (2449440).

Almost surely, 2^56056055 is an apocalyptic number.

56056055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56056055 is a deficient number, since it is larger than the sum of its proper divisors (22326025).

56056055 is a wasteful number, since it uses less digits than its factorization.

56056055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 56056055 is about 7487.0591689929. The cubic root of 56056055 is about 382.7138479820.

The spelling of 56056055 in words is "fifty-six million, fifty-six thousand, fifty-five".