315355525590 has 128 divisors (see below), whose sum is σ = 897413603328. Its totient is φ = 69401687040.

The previous prime is 315355525571. The next prime is 315355525603. The reversal of 315355525590 is 95525553513.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1159522 + ... + 1405418.

It is an arithmetic number, because the mean of its divisors is an integer number (7011043776).

Almost surely, 2^315355525590 is an apocalyptic number.

315355525590 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 315355525590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (448706801664).

315355525590 is an abundant number, since it is smaller than the sum of its proper divisors (582058077738).

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

315355525590 is a wasteful number, since it uses less digits than its factorization.

315355525590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246142.

The product of its (nonzero) digits is 2531250, while the sum is 48.

The spelling of 315355525590 in words is "three hundred fifteen billion, three hundred fifty-five million, five hundred twenty-five thousand, five hundred ninety".