55360379344865 has 16 divisors (see below), whose sum is σ = 76619345468160. Its totient is φ = 37613133224640.

The previous prime is 55360379344819. The next prime is 55360379344883. The reversal of 55360379344865 is 56844397306355.

It is not a de Polignac number, because 55360379344865 - 2¹² = 55360379340769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55360379344795 and 55360379344804.

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, 7255616021 + ... + 7255623650.

It is an arithmetic number, because the mean of its divisors is an integer number (4788709091760).

Almost surely, 2^{55360379344865} is an apocalyptic number.

It is an amenable number.

55360379344865 is a deficient number, since it is larger than the sum of its proper divisors (21258966123295).

55360379344865 is a wasteful number, since it uses less digits than its factorization.

55360379344865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14511239792.

The product of its (nonzero) digits is 979776000, while the sum is 68.

The spelling of 55360379344865 in words is "fifty-five trillion, three hundred sixty billion, three hundred seventy-nine million, three hundred forty-four thousand, eight hundred sixty-five".