312553350555 has 24 divisors (see below), whose sum is σ = 527790930192. Its totient is φ = 157921690176.

The previous prime is 312553350533. The next prime is 312553350601. The reversal of 312553350555 is 555053355213.

It is not a de Polignac number, because 312553350555 - 2⁵ = 312553350523 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28854544 + ... + 28865373.

It is an arithmetic number, because the mean of its divisors is an integer number (21991288758).

Almost surely, 2^312553350555 is an apocalyptic number.

312553350555 is a deficient number, since it is larger than the sum of its proper divisors (215237579637).

312553350555 is a wasteful number, since it uses less digits than its factorization.

312553350555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57719963 (or 57719944 counting only the distinct ones).

The product of its (nonzero) digits is 843750, while the sum is 42.

The spelling of 312553350555 in words is "three hundred twelve billion, five hundred fifty-three million, three hundred fifty thousand, five hundred fifty-five".