5776639165 has 32 divisors (see below), whose sum is σ = 7783464960. Its totient is φ = 4080014400.

The previous prime is 5776639163. The next prime is 5776639177. The reversal of 5776639165 is 5619366775.

It is not a de Polignac number, because 5776639165 - 2¹ = 5776639163 is a prime.

It is a super-2 number, since 2×5776639165² = 66739120085223794450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5776639163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250596 + ... + 272674.

It is an arithmetic number, because the mean of its divisors is an integer number (243233280).

Almost surely, 2^5776639165 is an apocalyptic number.

5776639165 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5776639165 is a deficient number, since it is larger than the sum of its proper divisors (2006825795).

5776639165 is a wasteful number, since it uses less digits than its factorization.

5776639165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22233.

The product of its digits is 7144200, while the sum is 55.

The square root of 5776639165 is about 76004.2049165702. The cubic root of 5776639165 is about 1794.2863233109.

The spelling of 5776639165 in words is "five billion, seven hundred seventy-six million, six hundred thirty-nine thousand, one hundred sixty-five".