5651057138 has 16 divisors (see below), whose sum is σ = 8710228824. Its totient is φ = 2747727360.

The previous prime is 5651057117. The next prime is 5651057147. The reversal of 5651057138 is 8317501565.

It can be written as a sum of positive squares in 4 ways, for example, as 5017880569 + 633176569 = 70837^2 + 25163^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5651057095 and 5651057104.

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, 130328 + ... + 168188.

Almost surely, 2^5651057138 is an apocalyptic number.

5651057138 is a deficient number, since it is larger than the sum of its proper divisors (3059171686).

5651057138 is a wasteful number, since it uses less digits than its factorization.

5651057138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39917.

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 5651057138 is about 75173.5135403421. The cubic root of 5651057138 is about 1781.1885696791.

The spelling of 5651057138 in words is "five billion, six hundred fifty-one million, fifty-seven thousand, one hundred thirty-eight".