55569308 has 12 divisors (see below), whose sum is σ = 97844040. Its totient is φ = 27613872.

The previous prime is 55569299. The next prime is 55569313. The reversal of 55569308 is 80396555.

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, 41963 + ... + 43266.

It is an arithmetic number, because the mean of its divisors is an integer number (8153670).

Almost surely, 2^55569308 is an apocalyptic number.

It is an amenable number.

55569308 is a deficient number, since it is larger than the sum of its proper divisors (42274732).

55569308 is a wasteful number, since it uses less digits than its factorization.

55569308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85396 (or 85394 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 55569308 is about 7454.4824099330. The cubic root of 55569308 is about 381.6028968249.

The spelling of 55569308 in words is "fifty-five million, five hundred sixty-nine thousand, three hundred eight".