5511862572 has 24 divisors (see below), whose sum is σ = 12863473392. Its totient is φ = 1836936000.

The previous prime is 5511862561. The next prime is 5511862579. The reversal of 5511862572 is 2752681155.

It is a super-2 number, since 2×5511862572² = 60761258025228910368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5511862579) 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, 25822 + ... + 108122.

It is an arithmetic number, because the mean of its divisors is an integer number (535978058).

Almost surely, 2^5511862572 is an apocalyptic number.

It is an amenable number.

5511862572 is an abundant number, since it is smaller than the sum of its proper divisors (7351610820).

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

5511862572 is a wasteful number, since it uses less digits than its factorization.

5511862572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87889 (or 87887 counting only the distinct ones).

The product of its digits is 168000, while the sum is 42.

The square root of 5511862572 is about 74241.9192370456. The cubic root of 5511862572 is about 1766.4423173201.

The spelling of 5511862572 in words is "five billion, five hundred eleven million, eight hundred sixty-two thousand, five hundred seventy-two".