56732667 has 12 divisors (see below), whose sum is σ = 76370424. Its totient is φ = 37461760.

The previous prime is 56732593. The next prime is 56732677. The reversal of 56732667 is 76623765.

It is not a de Polignac number, because 56732667 - 2¹⁸ = 56470523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56732677) by changing a digit.

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, 37567 + ... + 39047.

It is an arithmetic number, because the mean of its divisors is an integer number (6364202).

Almost surely, 2^56732667 is an apocalyptic number.

56732667 is a deficient number, since it is larger than the sum of its proper divisors (19637757).

56732667 is a wasteful number, since it uses less digits than its factorization.

56732667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710 (or 1597 counting only the distinct ones).

The product of its digits is 317520, while the sum is 42.

The square root of 56732667 is about 7532.1090671870. The cubic root of 56732667 is about 384.2475143082.

The spelling of 56732667 in words is "fifty-six million, seven hundred thirty-two thousand, six hundred sixty-seven".