55512310415 has 16 divisors (see below), whose sum is σ = 67061466912. Its totient is φ = 44112242304.

The previous prime is 55512310363. The next prime is 55512310423. The reversal of 55512310415 is 51401321555.

It is a cyclic number.

It is not a de Polignac number, because 55512310415 - 2¹⁸ = 55512048271 is a prime.

It is a super-2 number, since 2×55512310415² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2750792 + ... + 2770898.

It is an arithmetic number, because the mean of its divisors is an integer number (4191341682).

Almost surely, 2^55512310415 is an apocalyptic number.

55512310415 is a deficient number, since it is larger than the sum of its proper divisors (11549156497).

55512310415 is a wasteful number, since it uses less digits than its factorization.

55512310415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23786.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 55512310415 in words is "fifty-five billion, five hundred twelve million, three hundred ten thousand, four hundred fifteen".