56656467 has 12 divisors (see below), whose sum is σ = 93528240. Its totient is φ = 32375088.

The previous prime is 56656463. The next prime is 56656469. The reversal of 56656467 is 76465665.

It is not a de Polignac number, because 56656467 - 2² = 56656463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56656463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 449592 + ... + 449717.

It is an arithmetic number, because the mean of its divisors is an integer number (7794020).

Almost surely, 2^56656467 is an apocalyptic number.

56656467 is a deficient number, since it is larger than the sum of its proper divisors (36871773).

56656467 is a wasteful number, since it uses less digits than its factorization.

56656467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899322 (or 899319 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 56656467 is about 7527.0490233557. The cubic root of 56656467 is about 384.0754043003.

The spelling of 56656467 in words is "fifty-six million, six hundred fifty-six thousand, four hundred sixty-seven".