5513513255520 has 96 divisors (see below), whose sum is σ = 17369658587232. Its totient is φ = 1470093115392.

The previous prime is 5513513255491. The next prime is 5513513255521. The reversal of 5513513255520 is 255523153155.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5513513255521) 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, 3321874 + ... + 4697006.

It is an arithmetic number, because the mean of its divisors is an integer number (180933943617).

Almost surely, 2^{5513513255520} is an apocalyptic number.

It is an amenable number.

5513513255520 is an abundant number, since it is smaller than the sum of its proper divisors (11856145331712).

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

5513513255520 is a wasteful number, since it uses less digits than its factorization.

5513513255520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383504 (or 1383496 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 42.

The spelling of 5513513255520 in words is "five trillion, five hundred thirteen billion, five hundred thirteen million, two hundred fifty-five thousand, five hundred twenty".