56285005 has 32 divisors (see below), whose sum is σ = 80494848. Its totient is φ = 36979200.

The previous prime is 56284999. The next prime is 56285017. The reversal of 56285005 is 50058265.

It is not a de Polignac number, because 56285005 - 2⁹ = 56284493 is a prime.

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, 87214 + ... + 87856.

It is an arithmetic number, because the mean of its divisors is an integer number (2515464).

Almost surely, 2^56285005 is an apocalyptic number.

It is an amenable number.

56285005 is a deficient number, since it is larger than the sum of its proper divisors (24209843).

56285005 is a wasteful number, since it uses less digits than its factorization.

56285005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 56285005 is about 7502.3333037129. Note that the first 4 decimals coincide. The cubic root of 56285005 is about 383.2341801943.

The spelling of 56285005 in words is "fifty-six million, two hundred eighty-five thousand, five".