56055005 has 8 divisors (see below), whose sum is σ = 67420512. Its totient is φ = 44741008.

The previous prime is 56054993. The next prime is 56055007. The reversal of 56055005 is 50055065.

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 56055005 - 2⁴ = 56054989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56055007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10439 + ... + 14868.

It is an arithmetic number, because the mean of its divisors is an integer number (8427564).

Almost surely, 2^56055005 is an apocalyptic number.

It is an amenable number.

56055005 is a deficient number, since it is larger than the sum of its proper divisors (11365507).

56055005 is a wasteful number, since it uses less digits than its factorization.

56055005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25755.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 56055005 is about 7486.9890476746. The cubic root of 56055005 is about 382.7114583974.

The spelling of 56055005 in words is "fifty-six million, fifty-five thousand, five".