56406306 has 32 divisors (see below), whose sum is σ = 130310208. Its totient is φ = 16087040.

The previous prime is 56406299. The next prime is 56406319. The reversal of 56406306 is 60360465.

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, 24015 + ... + 26258.

It is an arithmetic number, because the mean of its divisors is an integer number (4072194).

Almost surely, 2^56406306 is an apocalyptic number.

56406306 is an abundant number, since it is smaller than the sum of its proper divisors (73903902).

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

56406306 is a wasteful number, since it uses less digits than its factorization.

56406306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50306.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 56406306 is about 7510.4131710579. The cubic root of 56406306 is about 383.5092880104.

The spelling of 56406306 in words is "fifty-six million, four hundred six thousand, three hundred six".