5151756657 has 16 divisors (see below), whose sum is σ = 6971252288. Its totient is φ = 3383493120.

The previous prime is 5151756629. The next prime is 5151756689. The reversal of 5151756657 is 7566571515.

It is not a de Polignac number, because 5151756657 - 2⁶ = 5151756593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5151756257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180057 + ... + 206697.

It is an arithmetic number, because the mean of its divisors is an integer number (435703268).

Almost surely, 2^5151756657 is an apocalyptic number.

It is an amenable number.

5151756657 is a deficient number, since it is larger than the sum of its proper divisors (1819495631).

5151756657 is a wasteful number, since it uses less digits than its factorization.

5151756657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27600.

The product of its digits is 1102500, while the sum is 48.

The square root of 5151756657 is about 71775.7386377876. The cubic root of 5151756657 is about 1727.1038289033.

The spelling of 5151756657 in words is "five billion, one hundred fifty-one million, seven hundred fifty-six thousand, six hundred fifty-seven".