55612315464365 has 16 divisors (see below), whose sum is σ = 72900090296640. Its totient is φ = 40390590510720.

The previous prime is 55612315464287. The next prime is 55612315464403. The reversal of 55612315464365 is 56346451321655.

It is not a de Polignac number, because 55612315464365 - 2¹² = 55612315460269 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55612315464365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684081824 + ... + 684163113.

It is an arithmetic number, because the mean of its divisors is an integer number (4556255643540).

Almost surely, 2^{55612315464365} is an apocalyptic number.

55612315464365 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55612315464365 is a deficient number, since it is larger than the sum of its proper divisors (17287774832275).

55612315464365 is a wasteful number, since it uses less digits than its factorization.

55612315464365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368245692.

The product of its digits is 38880000, while the sum is 56.

The spelling of 55612315464365 in words is "fifty-five trillion, six hundred twelve billion, three hundred fifteen million, four hundred sixty-four thousand, three hundred sixty-five".