5731080181 has 4 divisors (see below), whose sum is σ = 6032716000. Its totient is φ = 5429444364.

The previous prime is 5731080167. The next prime is 5731080193. The reversal of 5731080181 is 1810801375.

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 a cyclic number.

It is not a de Polignac number, because 5731080181 - 2⁵ = 5731080149 is a prime.

It is a super-2 number, since 2×5731080181² = 65690560082101985522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5731080281) 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, 150817881 + ... + 150817918.

It is an arithmetic number, because the mean of its divisors is an integer number (1508179000).

Almost surely, 2^5731080181 is an apocalyptic number.

It is an amenable number.

5731080181 is a deficient number, since it is larger than the sum of its proper divisors (301635819).

5731080181 is a wasteful number, since it uses less digits than its factorization.

5731080181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301635818.

The product of its (nonzero) digits is 6720, while the sum is 34.

The square root of 5731080181 is about 75703.8980568372. The cubic root of 5731080181 is about 1789.5568309796.

The spelling of 5731080181 in words is "five billion, seven hundred thirty-one million, eighty thousand, one hundred eighty-one".