56647376 has 10 divisors (see below), whose sum is σ = 109754322. Its totient is φ = 28323680.

The previous prime is 56647373. The next prime is 56647391. The reversal of 56647376 is 67374665.

It can be written as a sum of positive squares in only one way, i.e., 28344976 + 28302400 = 5324^2 + 5320^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56647373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770215 + ... + 1770246.

Almost surely, 2^56647376 is an apocalyptic number.

It is an amenable number.

56647376 is a deficient number, since it is larger than the sum of its proper divisors (53106946).

56647376 is a wasteful number, since it uses less digits than its factorization.

56647376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540469 (or 3540463 counting only the distinct ones).

The product of its digits is 635040, while the sum is 44.

The square root of 56647376 is about 7526.4451104090. The cubic root of 56647376 is about 384.0548605068.

The spelling of 56647376 in words is "fifty-six million, six hundred forty-seven thousand, three hundred seventy-six".