5665117157 has 8 divisors (see below), whose sum is σ = 6480600000. Its totient is φ = 4851179424.

The previous prime is 5665117151. The next prime is 5665117163. The reversal of 5665117157 is 7517115665.

It is an interprime number because it is at equal distance from previous prime (5665117151) and next prime (5665117163).

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

It is not a de Polignac number, because 5665117157 - 2²⁴ = 5648339941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665117151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378407 + ... + 393092.

It is an arithmetic number, because the mean of its divisors is an integer number (810075000).

Almost surely, 2^5665117157 is an apocalyptic number.

It is an amenable number.

5665117157 is a deficient number, since it is larger than the sum of its proper divisors (815482843).

5665117157 is a wasteful number, since it uses less digits than its factorization.

5665117157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772555.

The product of its digits is 220500, while the sum is 44.

The square root of 5665117157 is about 75266.9725510466. The cubic root of 5665117157 is about 1782.6645651408.

The spelling of 5665117157 in words is "five billion, six hundred sixty-five million, one hundred seventeen thousand, one hundred fifty-seven".