5881757981 has 4 divisors (see below), whose sum is σ = 6416463264. Its totient is φ = 5347052700.

The previous prime is 5881757953. The next prime is 5881757983. The reversal of 5881757981 is 1897571885.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5881757981 - 2²⁶ = 5814649117 is a prime.

It is a super-2 number, since 2×5881757981² = 69190153894114392722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5881757981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5881757983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267352625 + ... + 267352646.

It is an arithmetic number, because the mean of its divisors is an integer number (1604115816).

Almost surely, 2^5881757981 is an apocalyptic number.

It is an amenable number.

5881757981 is a deficient number, since it is larger than the sum of its proper divisors (534705283).

5881757981 is a wasteful number, since it uses less digits than its factorization.

5881757981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534705282.

The product of its digits is 5644800, while the sum is 59.

The square root of 5881757981 is about 76692.6201208434. The cubic root of 5881757981 is about 1805.1046438361.

The spelling of 5881757981 in words is "five billion, eight hundred eighty-one million, seven hundred fifty-seven thousand, nine hundred eighty-one".