5923991556 has 72 divisors (see below), whose sum is σ = 17121511680. Its totient is φ = 1691801856.

The previous prime is 5923991519. The next prime is 5923991561. The reversal of 5923991556 is 6551993295.

It is a happy number.

5923991556 is a `hidden beast` number, since 59 + 2 + 39 + 9 + 1 + 556 = 666.

It is a super-2 number, since 2×5923991556² = 70187351911118602272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 782220 + ... + 789756.

Almost surely, 2^5923991556 is an apocalyptic number.

It is an amenable number.

5923991556 is an abundant number, since it is smaller than the sum of its proper divisors (11197520124).

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

5923991556 is a wasteful number, since it uses less digits than its factorization.

5923991556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10673 (or 10668 counting only the distinct ones).

The product of its digits is 3280500, while the sum is 54.

The square root of 5923991556 is about 76967.4707652525. The cubic root of 5923991556 is about 1809.4148221756.

The spelling of 5923991556 in words is "five billion, nine hundred twenty-three million, nine hundred ninety-one thousand, five hundred fifty-six".