5591025399 has 16 divisors (see below), whose sum is σ = 7965635040. Its totient is φ = 3475906560.

The previous prime is 5591025379. The next prime is 5591025409. The reversal of 5591025399 is 9935201955.

It is not a de Polignac number, because 5591025399 - 2¹⁶ = 5590959863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5591025359) 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, 497322 + ... + 508439.

It is an arithmetic number, because the mean of its divisors is an integer number (497852190).

Almost surely, 2^5591025399 is an apocalyptic number.

5591025399 is a deficient number, since it is larger than the sum of its proper divisors (2374609641).

5591025399 is a wasteful number, since it uses less digits than its factorization.

5591025399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005890.

The product of its (nonzero) digits is 546750, while the sum is 48.

The square root of 5591025399 is about 74773.1596162687. The cubic root of 5591025399 is about 1774.8588552979.

The spelling of 5591025399 in words is "five billion, five hundred ninety-one million, twenty-five thousand, three hundred ninety-nine".