56211946 has 8 divisors (see below), whose sum is σ = 96363360. Its totient is φ = 24090828.

The previous prime is 56211929. The next prime is 56211973. The reversal of 56211946 is 64911265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2007556 + ... + 2007583.

It is an arithmetic number, because the mean of its divisors is an integer number (12045420).

Almost surely, 2^56211946 is an apocalyptic number.

56211946 is a deficient number, since it is larger than the sum of its proper divisors (40151414).

56211946 is a wasteful number, since it uses less digits than its factorization.

56211946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015148.

The product of its digits is 12960, while the sum is 34.

The square root of 56211946 is about 7497.4626374528. The cubic root of 56211946 is about 383.0682933298.

The spelling of 56211946 in words is "fifty-six million, two hundred eleven thousand, nine hundred forty-six".