5577939572 has 24 divisors (see below), whose sum is σ = 9805811400. Its totient is φ = 2776309760.

The previous prime is 5577939571. The next prime is 5577939589. The reversal of 5577939572 is 2759397755.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 700872676 + 4877066896 = 26474^2 + 69836^2 .

It is a super-2 number, since 2×5577939572² = 62226819737767086368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5577939571) 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, 824588 + ... + 831324.

It is an arithmetic number, because the mean of its divisors is an integer number (408575475).

Almost surely, 2^5577939572 is an apocalyptic number.

It is an amenable number.

5577939572 is a deficient number, since it is larger than the sum of its proper divisors (4227871828).

5577939572 is a wasteful number, since it uses less digits than its factorization.

5577939572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7651 (or 7649 counting only the distinct ones).

The product of its digits is 20837250, while the sum is 59.

The square root of 5577939572 is about 74685.6048512697. The cubic root of 5577939572 is about 1773.4730844914.

The spelling of 5577939572 in words is "five billion, five hundred seventy-seven million, nine hundred thirty-nine thousand, five hundred seventy-two".