5215689915552 has 144 divisors (see below), whose sum is σ = 15718984727040. Its totient is φ = 1682480350080.

The previous prime is 5215689915539. The next prime is 5215689915559. The reversal of 5215689915552 is 2555199865125.

It is a happy number.

5215689915552 is a `hidden beast` number, since 5 + 2 + 1 + 5 + 68 + 9 + 9 + 15 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 5215689915552.

It is not an unprimeable number, because it can be changed into a prime (5215689915559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2310528 + ... + 3971135.

It is an arithmetic number, because the mean of its divisors is an integer number (109159616160).

Almost surely, 2^{5215689915552} is an apocalyptic number.

It is an amenable number.

5215689915552 is an abundant number, since it is smaller than the sum of its proper divisors (10503294811488).

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

5215689915552 is a wasteful number, since it uses less digits than its factorization.

5215689915552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6281744 (or 6281699 counting only the distinct ones).

The product of its digits is 48600000, while the sum is 63.

The spelling of 5215689915552 in words is "five trillion, two hundred fifteen billion, six hundred eighty-nine million, nine hundred fifteen thousand, five hundred fifty-two".