315450353563 has 8 divisors (see below), whose sum is σ = 316818912240. Its totient is φ = 314083539840.

The previous prime is 315450353557. The next prime is 315450353587. The reversal of 315450353563 is 365353054513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 315450353563 - 2²¹ = 315448256411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315450353063) 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, 73245 + ... + 797662.

It is an arithmetic number, because the mean of its divisors is an integer number (39602364030).

Almost surely, 2^315450353563 is an apocalyptic number.

315450353563 is a deficient number, since it is larger than the sum of its proper divisors (1368558677).

315450353563 is a wasteful number, since it uses less digits than its factorization.

315450353563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872477.

The product of its (nonzero) digits is 1215000, while the sum is 43.

The spelling of 315450353563 in words is "three hundred fifteen billion, four hundred fifty million, three hundred fifty-three thousand, five hundred sixty-three".