51130759653725 has 6 divisors (see below), whose sum is σ = 63402141970650. Its totient is φ = 40904607722960.

The previous prime is 51130759653689. The next prime is 51130759653773. The reversal of 51130759653725 is 52735695703115.

It can be written as a sum of positive squares in 3 ways, for example, as 5027802649 + 51125731851076 = 70907^2 + 7150226^2 .

It is not a de Polignac number, because 51130759653725 - 2²⁰ = 51130758605149 is a prime.

It is a super-2 number, since 2×51130759653725² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1022615193050 + ... + 1022615193099.

It is an arithmetic number, because the mean of its divisors is an integer number (10567023661775).

Almost surely, 2^{51130759653725} is an apocalyptic number.

It is an amenable number.

51130759653725 is a deficient number, since it is larger than the sum of its proper divisors (12271382316925).

51130759653725 is a wasteful number, since it uses less digits than its factorization.

51130759653725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045230386159 (or 2045230386154 counting only the distinct ones).

The product of its (nonzero) digits is 29767500, while the sum is 59.

The spelling of 51130759653725 in words is "fifty-one trillion, one hundred thirty billion, seven hundred fifty-nine million, six hundred fifty-three thousand, seven hundred twenty-five".