55307253656 has 16 divisors (see below), whose sum is σ = 104492714040. Its totient is φ = 27442529920.

The previous prime is 55307253601. The next prime is 55307253679. The reversal of 55307253656 is 65635270355.

It is a self number, because there is not a number n which added to its sum of digits gives 55307253656.

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, 26386001 + ... + 26388096.

Almost surely, 2^55307253656 is an apocalyptic number.

It is an amenable number.

55307253656 is a deficient number, since it is larger than the sum of its proper divisors (49185460384).

55307253656 is a wasteful number, since it uses less digits than its factorization.

55307253656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52774234 (or 52774230 counting only the distinct ones).

The product of its (nonzero) digits is 2835000, while the sum is 47.

The spelling of 55307253656 in words is "fifty-five billion, three hundred seven million, two hundred fifty-three thousand, six hundred fifty-six".