56513002 has 16 divisors (see below), whose sum is σ = 104332032. Its totient is φ = 22356720.

The previous prime is 56512997. The next prime is 56513021. The reversal of 56513002 is 20031565.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155074 + ... + 155437.

It is an arithmetic number, because the mean of its divisors is an integer number (6520752).

Almost surely, 2^56513002 is an apocalyptic number.

56513002 is a deficient number, since it is larger than the sum of its proper divisors (47819030).

56513002 is a wasteful number, since it uses less digits than its factorization.

56513002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310533.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 56513002 is about 7517.5130196096. The cubic root of 56513002 is about 383.7509461792.

Adding to 56513002 its reverse (20031565), we get a palindrome (76544567).

The spelling of 56513002 in words is "fifty-six million, five hundred thirteen thousand, two".