55512315415 has 8 divisors (see below), whose sum is σ = 66908237040. Its totient is φ = 44214213312.

The previous prime is 55512315349. The next prime is 55512315431. The reversal of 55512315415 is 51451321555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55512315415 - 2⁹ = 55512314903 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24453630 + ... + 24455899.

It is an arithmetic number, because the mean of its divisors is an integer number (8363529630).

Almost surely, 2^55512315415 is an apocalyptic number.

55512315415 is a deficient number, since it is larger than the sum of its proper divisors (11395921625).

55512315415 is a wasteful number, since it uses less digits than its factorization.

55512315415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48909761.

The product of its digits is 75000, while the sum is 37.

The spelling of 55512315415 in words is "fifty-five billion, five hundred twelve million, three hundred fifteen thousand, four hundred fifteen".