56969632 has 12 divisors (see below), whose sum is σ = 112159026. Its totient is φ = 28484800.

The previous prime is 56969621. The next prime is 56969651. The reversal of 56969632 is 23696965.

It can be written as a sum of positive squares in only one way, i.e., 37994896 + 18974736 = 6164^2 + 4356^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 890119 + ... + 890182.

Almost surely, 2^56969632 is an apocalyptic number.

It is an amenable number.

56969632 is a deficient number, since it is larger than the sum of its proper divisors (55189394).

56969632 is a wasteful number, since it uses less digits than its factorization.

56969632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780311 (or 1780303 counting only the distinct ones).

The product of its digits is 524880, while the sum is 46.

The square root of 56969632 is about 7547.8229973947. The cubic root of 56969632 is about 384.7817552074.

It can be divided in two parts, 5696963 and 2, that added together give a palindrome (5696965).

The spelling of 56969632 in words is "fifty-six million, nine hundred sixty-nine thousand, six hundred thirty-two".