5515474372 has 12 divisors (see below), whose sum is σ = 9655011520. Its totient is φ = 2756899656.

The previous prime is 5515474361. The next prime is 5515474409. The reversal of 5515474372 is 2734745155.

It is a happy number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194448 + ... + 220999.

Almost surely, 2^5515474372 is an apocalyptic number.

It is an amenable number.

5515474372 is a deficient number, since it is larger than the sum of its proper divisors (4139537148).

5515474372 is a wasteful number, since it uses less digits than its factorization.

5515474372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418770 (or 418768 counting only the distinct ones).

The product of its digits is 588000, while the sum is 43.

The square root of 5515474372 is about 74266.2397863255. The cubic root of 5515474372 is about 1766.8280697599.

The spelling of 5515474372 in words is "five billion, five hundred fifteen million, four hundred seventy-four thousand, three hundred seventy-two".