5771811808 has 48 divisors (see below), whose sum is σ = 13073810400. Its totient is φ = 2457017856.

The previous prime is 5771811791. The next prime is 5771811817. The reversal of 5771811808 is 8081181775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53091 + ... + 119842.

It is an arithmetic number, because the mean of its divisors is an integer number (272371050).

Almost surely, 2^5771811808 is an apocalyptic number.

It is an amenable number.

5771811808 is an abundant number, since it is smaller than the sum of its proper divisors (7301998592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5771811808 is a wasteful number, since it uses less digits than its factorization.

5771811808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173099 (or 173091 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 46.

The square root of 5771811808 is about 75972.4411086020. The cubic root of 5771811808 is about 1793.7863743339.

The spelling of 5771811808 in words is "five billion, seven hundred seventy-one million, eight hundred eleven thousand, eight hundred eight".