56012530 has 32 divisors (see below), whose sum is σ = 115833600. Its totient is φ = 19103040.

The previous prime is 56012483. The next prime is 56012549. The reversal of 56012530 is 3521065.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11920 + ... + 15940.

It is an arithmetic number, because the mean of its divisors is an integer number (3619800).

Almost surely, 2^56012530 is an apocalyptic number.

56012530 is an abundant number, since it is smaller than the sum of its proper divisors (59821070).

56012530 is a wasteful number, since it uses less digits than its factorization.

56012530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234.

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

The square root of 56012530 is about 7484.1519225628. The cubic root of 56012530 is about 382.6147689833.

Adding to 56012530 its reverse (3521065), we get a palindrome (59533595).

The spelling of 56012530 in words is "fifty-six million, twelve thousand, five hundred thirty".