5515523353572 has 24 divisors (see below), whose sum is σ = 13313332233600. Its totient is φ = 1775110964256.

The previous prime is 5515523353547. The next prime is 5515523353573. The reversal of 5515523353572 is 2753533255155.

It is not an unprimeable number, because it can be changed into a prime (5515523353573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7924602172 + ... + 7924602867.

It is an arithmetic number, because the mean of its divisors is an integer number (554722176400).

Almost surely, 2^{5515523353572} is an apocalyptic number.

It is an amenable number.

5515523353572 is an abundant number, since it is smaller than the sum of its proper divisors (7797808880028).

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

5515523353572 is a wasteful number, since it uses less digits than its factorization.

5515523353572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15849205075 (or 15849205073 counting only the distinct ones).

The product of its digits is 11812500, while the sum is 51.

The spelling of 5515523353572 in words is "five trillion, five hundred fifteen billion, five hundred twenty-three million, three hundred fifty-three thousand, five hundred seventy-two".