5577490391 has 16 divisors (see below), whose sum is σ = 6259807008. Its totient is φ = 4925452800.

The previous prime is 5577490379. The next prime is 5577490447. The reversal of 5577490391 is 1930947755.

It is a cyclic number.

It is not a de Polignac number, because 5577490391 - 2³⁰ = 4503748567 is a prime.

It is a super-2 number, since 2×5577490391² = 62216798123394665762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5577490301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78545 + ... + 131621.

It is an arithmetic number, because the mean of its divisors is an integer number (391237938).

Almost surely, 2^5577490391 is an apocalyptic number.

5577490391 is a deficient number, since it is larger than the sum of its proper divisors (682316617).

5577490391 is a wasteful number, since it uses less digits than its factorization.

5577490391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53362.

The product of its (nonzero) digits is 1190700, while the sum is 50.

The square root of 5577490391 is about 74682.5976449668. The cubic root of 5577490391 is about 1773.4254783943.

The spelling of 5577490391 in words is "five billion, five hundred seventy-seven million, four hundred ninety thousand, three hundred ninety-one".