5665055157 has 12 divisors (see below), whose sum is σ = 8382439884. Its totient is φ = 3684588480.

The previous prime is 5665055119. The next prime is 5665055159. The reversal of 5665055157 is 7515505665.

It can be written as a sum of positive squares in 2 ways, for example, as 2206556676 + 3458498481 = 46974^2 + 58809^2 .

It is not a de Polignac number, because 5665055157 - 2⁶ = 5665055093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665055159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7675858 + ... + 7676595.

It is an arithmetic number, because the mean of its divisors is an integer number (698536657).

Almost surely, 2^5665055157 is an apocalyptic number.

It is an amenable number.

5665055157 is a deficient number, since it is larger than the sum of its proper divisors (2717384727).

5665055157 is a wasteful number, since it uses less digits than its factorization.

5665055157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15352500 (or 15352497 counting only the distinct ones).

The product of its (nonzero) digits is 787500, while the sum is 45.

The square root of 5665055157 is about 75266.5606826830. The cubic root of 5665055157 is about 1782.6580618563.

The spelling of 5665055157 in words is "five billion, six hundred sixty-five million, fifty-five thousand, one hundred fifty-seven".