56957826 has 8 divisors (see below), whose sum is σ = 113915664. Its totient is φ = 18985940.

The previous prime is 56957807. The next prime is 56957851. The reversal of 56957826 is 62875965.

It is a happy number.

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

56957826 is an admirable number.

It is a Curzon number.

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, 4746480 + ... + 4746491.

It is an arithmetic number, because the mean of its divisors is an integer number (14239458).

Almost surely, 2^56957826 is an apocalyptic number.

56957826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56957826 is a wasteful number, since it uses less digits than its factorization.

56957826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9492976.

The product of its digits is 907200, while the sum is 48.

The square root of 56957826 is about 7547.0408770590. The cubic root of 56957826 is about 384.7551735177.

The spelling of 56957826 in words is "fifty-six million, nine hundred fifty-seven thousand, eight hundred twenty-six".