56607669 has 48 divisors (see below), whose sum is σ = 92476800. Its totient is φ = 33187968.

The previous prime is 56607613. The next prime is 56607673. The reversal of 56607669 is 96670665.

It is not a de Polignac number, because 56607669 - 2⁸ = 56607413 is a prime.

It is a super-2 number, since 2×56607669² = 6408856379227122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56607469) 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 47 ways as a sum of consecutive naturals, for example, 145327 + ... + 145715.

It is an arithmetic number, because the mean of its divisors is an integer number (1926600).

Almost surely, 2^56607669 is an apocalyptic number.

It is an amenable number.

56607669 is a deficient number, since it is larger than the sum of its proper divisors (35869131).

56607669 is a wasteful number, since it uses less digits than its factorization.

56607669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 56607669 is about 7523.8068157017. The cubic root of 56607669 is about 383.9651050648.

The spelling of 56607669 in words is "fifty-six million, six hundred seven thousand, six hundred sixty-nine".