51050009601 has 6 divisors (see below), whose sum is σ = 73738902770. Its totient is φ = 34033339728.

The previous prime is 51050009573. The next prime is 51050009617. The reversal of 51050009601 is 10690005015.

51050009601 is a `hidden beast` number, since 5 + 1 + 0 + 50 + 0 + 0 + 9 + 601 = 666.

It can be written as a sum of positive squares in only one way, i.e., 47088566001 + 3961443600 = 216999^2 + 62940^2 .

It is not a de Polignac number, because 51050009601 - 2⁶ = 51050009537 is a prime.

It is a super-2 number, since 2×51050009601² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51050059601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2836111636 + ... + 2836111653.

Almost surely, 2^51050009601 is an apocalyptic number.

It is an amenable number.

51050009601 is a deficient number, since it is larger than the sum of its proper divisors (22688893169).

51050009601 is a wasteful number, since it uses less digits than its factorization.

51050009601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5672223295 (or 5672223292 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The spelling of 51050009601 in words is "fifty-one billion, fifty million, nine thousand, six hundred one".