2315260554544 has 80 divisors (see below), whose sum is σ = 5135722086400. Its totient is φ = 990499974912.

The previous prime is 2315260554539. The next prime is 2315260554547. The reversal of 2315260554544 is 4454550625132.

It is a junction number, because it is equal to n+sod(n) for n = 2315260554494 and 2315260554503.

It is not an unprimeable number, because it can be changed into a prime (2315260554547) 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, 155703142 + ... + 155718010.

It is an arithmetic number, because the mean of its divisors is an integer number (64196526080).

Almost surely, 2^{2315260554544} is an apocalyptic number.

It is an amenable number.

2315260554544 is an abundant number, since it is smaller than the sum of its proper divisors (2820461531856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2315260554544 is a wasteful number, since it uses less digits than its factorization.

2315260554544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17250 (or 17244 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 2315260554544 in words is "two trillion, three hundred fifteen billion, two hundred sixty million, five hundred fifty-four thousand, five hundred forty-four".