2513553560 has 64 divisors (see below), whose sum is σ = 6638137920. Its totient is φ = 838494720.

The previous prime is 2513553557. The next prime is 2513553583. The reversal of 2513553560 is 653553152.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 2513553560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110951 + ... + 131670.

It is an arithmetic number, because the mean of its divisors is an integer number (103720905).

Almost surely, 2^2513553560 is an apocalyptic number.

2513553560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2513553560 is an abundant number, since it is smaller than the sum of its proper divisors (4124584360).

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

2513553560 is a wasteful number, since it uses less digits than its factorization.

2513553560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242676 (or 242672 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 35.

The square root of 2513553560 is about 50135.3523972855. The cubic root of 2513553560 is about 1359.6570574166.

The spelling of 2513553560 in words is "two billion, five hundred thirteen million, five hundred fifty-three thousand, five hundred sixty".