56446956 has 36 divisors (see below), whose sum is σ = 147972552. Its totient is φ = 18815328.

The previous prime is 56446921. The next prime is 56446979. The reversal of 56446956 is 65964465.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28065 + ... + 30008.

Almost surely, 2^56446956 is an apocalyptic number.

It is an amenable number.

56446956 is an abundant number, since it is smaller than the sum of its proper divisors (91525596).

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

56446956 is a wasteful number, since it uses less digits than its factorization.

56446956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58092 (or 58078 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 56446956 is about 7513.1189262516. The cubic root of 56446956 is about 383.6013930142.

The spelling of 56446956 in words is "fifty-six million, four hundred forty-six thousand, nine hundred fifty-six".