56540514 has 32 divisors (see below), whose sum is σ = 116706816. Its totient is φ = 18247680.

The previous prime is 56540501. The next prime is 56540531. The reversal of 56540514 is 41504565.

It is a Curzon 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, 56559 + ... + 57549.

It is an arithmetic number, because the mean of its divisors is an integer number (3647088).

Almost surely, 2^56540514 is an apocalyptic number.

56540514 is an abundant number, since it is smaller than the sum of its proper divisors (60166302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56540514 is a wasteful number, since it uses less digits than its factorization.

56540514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 56540514 is about 7519.3426574402. The cubic root of 56540514 is about 383.8132093922.

The spelling of 56540514 in words is "fifty-six million, five hundred forty thousand, five hundred fourteen".