56546330 has 32 divisors (see below), whose sum is σ = 103650624. Its totient is φ = 22208256.

The previous prime is 56546327. The next prime is 56546341. The reversal of 56546330 is 3364565.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 184037 + ... + 184343.

It is an arithmetic number, because the mean of its divisors is an integer number (3239082).

Almost surely, 2^56546330 is an apocalyptic number.

56546330 is the 6140-th pentagonal number.

56546330 is a deficient number, since it is larger than the sum of its proper divisors (47104294).

56546330 is a wasteful number, since it uses less digits than its factorization.

56546330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 56546330 is about 7519.7293834286. The cubic root of 56546330 is about 383.8263691658.

The spelling of 56546330 in words is "fifty-six million, five hundred forty-six thousand, three hundred thirty".