315311326700550 has 48 divisors (see below), whose sum is σ = 786654557885952. Its totient is φ = 83579529306400.

The previous prime is 315311326700543. The next prime is 315311326700593. The reversal of 315311326700550 is 55007623113513.

It is a congruent number.

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, 6293614206 + ... + 6293664305.

It is an arithmetic number, because the mean of its divisors is an integer number (16388636622624).

Almost surely, 2^{315311326700550} is an apocalyptic number.

315311326700550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

315311326700550 is an abundant number, since it is smaller than the sum of its proper divisors (471343231185402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315311326700550 is a wasteful number, since it uses less digits than its factorization.

315311326700550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12587278693 (or 12587278688 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 42.

The spelling of 315311326700550 in words is "three hundred fifteen trillion, three hundred eleven billion, three hundred twenty-six million, seven hundred thousand, five hundred fifty".