315553353220 has 24 divisors (see below), whose sum is σ = 757328048064. Its totient is φ = 108189721056.

The previous prime is 315553353217. The next prime is 315553353229. The reversal of 315553353220 is 22353355513.

It is a super-3 number, since 3×315553353220³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 315553353220.

It is not an unprimeable number, because it can be changed into a prime (315553353229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1126976122 + ... + 1126976401.

It is an arithmetic number, because the mean of its divisors is an integer number (31555335336).

Almost surely, 2^315553353220 is an apocalyptic number.

It is an amenable number.

315553353220 is an abundant number, since it is smaller than the sum of its proper divisors (441774694844).

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

315553353220 is a wasteful number, since it uses less digits than its factorization.

315553353220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253952539 (or 2253952537 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 37.

The spelling of 315553353220 in words is "three hundred fifteen billion, five hundred fifty-three million, three hundred fifty-three thousand, two hundred twenty".