5151656570701 has 4 divisors (see below), whose sum is σ = 5277306731004. Its totient is φ = 5026006410400.

The previous prime is 5151656570699. The next prime is 5151656570759. The reversal of 5151656570701 is 1070756561515.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 247579885476 + 4904076685225 = 497574^2 + 2214515^2 .

It is a cyclic number.

It is not a de Polignac number, because 5151656570701 - 2¹ = 5151656570699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151656570791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62825080090 + ... + 62825080171.

It is an arithmetic number, because the mean of its divisors is an integer number (1319326682751).

Almost surely, 2^{5151656570701} is an apocalyptic number.

It is an amenable number.

5151656570701 is a deficient number, since it is larger than the sum of its proper divisors (125650160303).

5151656570701 is a wasteful number, since it uses less digits than its factorization.

5151656570701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125650160302.

The product of its (nonzero) digits is 1102500, while the sum is 49.

The spelling of 5151656570701 in words is "five trillion, one hundred fifty-one billion, six hundred fifty-six million, five hundred seventy thousand, seven hundred one".