56427144 has 32 divisors (see below), whose sum is σ = 141252000. Its totient is φ = 18784512.

The previous prime is 56427103. The next prime is 56427167. The reversal of 56427144 is 44172465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34947 + ... + 36525.

It is an arithmetic number, because the mean of its divisors is an integer number (4414125).

Almost surely, 2^56427144 is an apocalyptic number.

It is an amenable number.

56427144 is an abundant number, since it is smaller than the sum of its proper divisors (84824856).

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

56427144 is a wasteful number, since it uses less digits than its factorization.

56427144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077 (or 3073 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 56427144 is about 7511.8003168348. The cubic root of 56427144 is about 383.5565083965.

The spelling of 56427144 in words is "fifty-six million, four hundred twenty-seven thousand, one hundred forty-four".