5987581901 has 16 divisors (see below), whose sum is σ = 7100976000. Its totient is φ = 5045209344.

The previous prime is 5987581823. The next prime is 5987581937. The reversal of 5987581901 is 1091857895.

It is a happy number.

It is not a de Polignac number, because 5987581901 - 2²⁶ = 5920473037 is a prime.

It is a super-2 number, since 2×5987581901² = 71702274042365547602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5987581981) 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, 127700 + ... + 168173.

It is an arithmetic number, because the mean of its divisors is an integer number (443811000).

Almost surely, 2^5987581901 is an apocalyptic number.

It is an amenable number.

5987581901 is a deficient number, since it is larger than the sum of its proper divisors (1113394099).

5987581901 is an equidigital number, since it uses as much as digits as its factorization.

5987581901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295953 (or 295939 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 53.

The square root of 5987581901 is about 77379.4669211413. The cubic root of 5987581901 is about 1815.8661056691.

The spelling of 5987581901 in words is "five billion, nine hundred eighty-seven million, five hundred eighty-one thousand, nine hundred one".