315532544505 has 16 divisors (see below), whose sum is σ = 505022069184. Its totient is φ = 168227357760.

The previous prime is 315532544489. The next prime is 315532544507. The reversal of 315532544505 is 505445235513.

It is not a de Polignac number, because 315532544505 - 2⁴ = 315532544489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315532544507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3495574 + ... + 3584703.

It is an arithmetic number, because the mean of its divisors is an integer number (31563879324).

Almost surely, 2^315532544505 is an apocalyptic number.

It is an amenable number.

315532544505 is a deficient number, since it is larger than the sum of its proper divisors (189489524679).

315532544505 is a wasteful number, since it uses less digits than its factorization.

315532544505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7083256.

The product of its (nonzero) digits is 900000, while the sum is 42.

The spelling of 315532544505 in words is "three hundred fifteen billion, five hundred thirty-two million, five hundred forty-four thousand, five hundred five".