55569596 has 12 divisors (see below), whose sum is σ = 99618960. Its totient is φ = 27107040.

The previous prime is 55569589. The next prime is 55569601. The reversal of 55569596 is 69596555.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 169256 + ... + 169583.

It is an arithmetic number, because the mean of its divisors is an integer number (8301580).

Almost surely, 2^55569596 is an apocalyptic number.

It is an amenable number.

55569596 is a deficient number, since it is larger than the sum of its proper divisors (44049364).

55569596 is a wasteful number, since it uses less digits than its factorization.

55569596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338884 (or 338882 counting only the distinct ones).

The product of its digits is 1822500, while the sum is 50.

The square root of 55569596 is about 7454.5017271445. The cubic root of 55569596 is about 381.6035560703.

It can be divided in two parts, 55569 and 596, that added together give a palindrome (56165).

The spelling of 55569596 in words is "fifty-five million, five hundred sixty-nine thousand, five hundred ninety-six".