2815315087453 has 16 divisors (see below), whose sum is σ = 3240613555200. Its totient is φ = 2418886396080.

The previous prime is 2815315087441. The next prime is 2815315087511. The reversal of 2815315087453 is 3547805135182.

It is not a de Polignac number, because 2815315087453 - 2⁵ = 2815315087421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2815315087453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2815315087553) 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, 15986901 + ... + 16162042.

It is an arithmetic number, because the mean of its divisors is an integer number (202538347200).

Almost surely, 2^{2815315087453} is an apocalyptic number.

It is an amenable number.

2815315087453 is a deficient number, since it is larger than the sum of its proper divisors (425298467747).

2815315087453 is a wasteful number, since it uses less digits than its factorization.

2815315087453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32149392.

The product of its (nonzero) digits is 4032000, while the sum is 52.

The spelling of 2815315087453 in words is "two trillion, eight hundred fifteen billion, three hundred fifteen million, eighty-seven thousand, four hundred fifty-three".