5665754031 has 32 divisors (see below), whose sum is σ = 8783659008. Its totient is φ = 3181511520.

The previous prime is 5665754027. The next prime is 5665754047. The reversal of 5665754031 is 1304575665.

It is not a de Polignac number, because 5665754031 - 2² = 5665754027 is a prime.

It is a super-2 number, since 2×5665754031² = 64201537479585497922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665754071) 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, 601746 + ... + 611088.

It is an arithmetic number, because the mean of its divisors is an integer number (274489344).

Almost surely, 2^5665754031 is an apocalyptic number.

5665754031 is a deficient number, since it is larger than the sum of its proper divisors (3117904977).

5665754031 is a wasteful number, since it uses less digits than its factorization.

5665754031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9851.

The product of its (nonzero) digits is 378000, while the sum is 42.

The square root of 5665754031 is about 75271.2031988330. The cubic root of 5665754031 is about 1782.7313651815.

The spelling of 5665754031 in words is "five billion, six hundred sixty-five million, seven hundred fifty-four thousand, thirty-one".