5381177081 has 8 divisors (see below), whose sum is σ = 6210807744. Its totient is φ = 4566769200.

The previous prime is 5381177057. The next prime is 5381177089. The reversal of 5381177081 is 1807711835.

It is a happy number.

5381177081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-5381177081 is a prime.

It is a super-2 number, since 2×5381177081² = 57914133554159361122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5381177089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3804935 + ... + 3806348.

It is an arithmetic number, because the mean of its divisors is an integer number (776350968).

Almost surely, 2^5381177081 is an apocalyptic number.

It is an amenable number.

5381177081 is a deficient number, since it is larger than the sum of its proper divisors (829630663).

5381177081 is a wasteful number, since it uses less digits than its factorization.

5381177081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7611391.

The product of its (nonzero) digits is 47040, while the sum is 41.

The square root of 5381177081 is about 73356.5067393479. The cubic root of 5381177081 is about 1752.3698050414.

The spelling of 5381177081 in words is "five billion, three hundred eighty-one million, one hundred seventy-seven thousand, eighty-one".