315544265453 has 4 divisors (see below), whose sum is σ = 315629759328. Its totient is φ = 315458771580.

The previous prime is 315544265417. The next prime is 315544265507. The reversal of 315544265453 is 354562445513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 354562445513 = 1559 ⋅227429407.

It is a cyclic number.

It is not a de Polignac number, because 315544265453 - 2¹⁶ = 315544199917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315544265398 and 315544265407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315544265753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42741401 + ... + 42748782.

It is an arithmetic number, because the mean of its divisors is an integer number (78907439832).

Almost surely, 2^315544265453 is an apocalyptic number.

It is an amenable number.

315544265453 is a deficient number, since it is larger than the sum of its proper divisors (85493875).

315544265453 is an equidigital number, since it uses as much as digits as its factorization.

315544265453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85493874.

The product of its digits is 4320000, while the sum is 47.

The spelling of 315544265453 in words is "three hundred fifteen billion, five hundred forty-four million, two hundred sixty-five thousand, four hundred fifty-three".