315032514553 has 4 divisors (see below), whose sum is σ = 325895704740. Its totient is φ = 304169324368.

The previous prime is 315032514551. The next prime is 315032514569. The reversal of 315032514553 is 355415230513.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56814059449 + 258218455104 = 238357^2 + 508152^2 .

It is not a de Polignac number, because 315032514553 - 2¹ = 315032514551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315032514551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5431595050 + ... + 5431595107.

It is an arithmetic number, because the mean of its divisors is an integer number (81473926185).

Almost surely, 2^315032514553 is an apocalyptic number.

It is an amenable number.

315032514553 is a deficient number, since it is larger than the sum of its proper divisors (10863190187).

315032514553 is a wasteful number, since it uses less digits than its factorization.

315032514553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10863190186.

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 315032514553 in words is "three hundred fifteen billion, thirty-two million, five hundred fourteen thousand, five hundred fifty-three".