315512544552 has 64 divisors (see below), whose sum is σ = 801485383680. Its totient is φ = 103480631232.

The previous prime is 315512544551. The next prime is 315512544559. The reversal of 315512544552 is 255445215513.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (315512544551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1274023 + ... + 1501385.

It is an arithmetic number, because the mean of its divisors is an integer number (12523209120).

Almost surely, 2^315512544552 is an apocalyptic number.

It is an amenable number.

315512544552 is an abundant number, since it is smaller than the sum of its proper divisors (485972839128).

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

315512544552 is a wasteful number, since it uses less digits than its factorization.

315512544552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228302 (or 228298 counting only the distinct ones).

The product of its digits is 600000, while the sum is 42.

The spelling of 315512544552 in words is "three hundred fifteen billion, five hundred twelve million, five hundred forty-four thousand, five hundred fifty-two".