56733605667 has 12 divisors (see below), whose sum is σ = 81979051960. Its totient is φ = 37808322048.

The previous prime is 56733605659. The next prime is 56733605737. The reversal of 56733605667 is 76650633765.

It is a happy number.

56733605667 is a `hidden beast` number, since 5 + 6 + 73 + 3 + 6 + 0 + 566 + 7 = 666.

It is not a de Polignac number, because 56733605667 - 2³ = 56733605659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56733605167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1147933 + ... + 1196334.

Almost surely, 2^56733605667 is an apocalyptic number.

56733605667 is a deficient number, since it is larger than the sum of its proper divisors (25245446293).

56733605667 is a wasteful number, since it uses less digits than its factorization.

56733605667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346962 (or 2346959 counting only the distinct ones).

The product of its (nonzero) digits is 14288400, while the sum is 54.

The spelling of 56733605667 in words is "fifty-six billion, seven hundred thirty-three million, six hundred five thousand, six hundred sixty-seven".