56771376 has 20 divisors (see below), whose sum is σ = 146659512. Its totient is φ = 18923776.

The previous prime is 56771371. The next prime is 56771389. The reversal of 56771376 is 67317765.

It is not an unprimeable number, because it can be changed into a prime (56771371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591321 + ... + 591416.

Almost surely, 2^56771376 is an apocalyptic number.

It is an amenable number.

56771376 is an abundant number, since it is smaller than the sum of its proper divisors (89888136).

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

56771376 is a wasteful number, since it uses less digits than its factorization.

56771376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182748 (or 1182742 counting only the distinct ones).

The product of its digits is 185220, while the sum is 42.

The square root of 56771376 is about 7534.6782280334. The cubic root of 56771376 is about 384.3348858131.

The spelling of 56771376 in words is "fifty-six million, seven hundred seventy-one thousand, three hundred seventy-six".