5581087592 has 8 divisors (see below), whose sum is σ = 10464539250. Its totient is φ = 2790543792.

The previous prime is 5581087571. The next prime is 5581087597. The reversal of 5581087592 is 2957801855.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3769223236 + 1811864356 = 61394^2 + 42566^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×5581087592² = 62297077419152716928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5581087592.

It is not an unprimeable number, because it can be changed into a prime (5581087597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348817967 + ... + 348817982.

Almost surely, 2^5581087592 is an apocalyptic number.

It is an amenable number.

5581087592 is a deficient number, since it is larger than the sum of its proper divisors (4883451658).

5581087592 is a wasteful number, since it uses less digits than its factorization.

5581087592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697635955 (or 697635951 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 50.

The square root of 5581087592 is about 74706.6770242125. The cubic root of 5581087592 is about 1773.8066532293.

The spelling of 5581087592 in words is "five billion, five hundred eighty-one million, eighty-seven thousand, five hundred ninety-two".