56055605 has 32 divisors (see below), whose sum is σ = 73526400. Its totient is φ = 40891392.

The previous prime is 56055599. The next prime is 56055611. The reversal of 56055605 is 50655065.

It is an interprime number because it is at equal distance from previous prime (56055599) and next prime (56055611).

It is a cyclic number.

It is not a de Polignac number, because 56055605 - 2⁴ = 56055589 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409097 + ... + 409233.

It is an arithmetic number, because the mean of its divisors is an integer number (2297700).

Almost surely, 2^56055605 is an apocalyptic number.

It is an amenable number.

56055605 is a deficient number, since it is larger than the sum of its proper divisors (17470795).

56055605 is a wasteful number, since it uses less digits than its factorization.

56055605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293.

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

The square root of 56055605 is about 7487.0291170798. The cubic root of 56055605 is about 382.7128238780.

It can be divided in two parts, 560 and 55605, that added together give a palindrome (56165).

The spelling of 56055605 in words is "fifty-six million, fifty-five thousand, six hundred five".