51707080380148 has 48 divisors (see below), whose sum is σ = 91752717952000. Its totient is φ = 25492891027968.

The previous prime is 51707080380139. The next prime is 51707080380149. The reversal of 51707080380148 is 84108308070715.

It is a super-2 number, since 2×51707080380148² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51707080380095 and 51707080380104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51707080380149) 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, 1075436773 + ... + 1075484851.

Almost surely, 2^{51707080380148} is an apocalyptic number.

It is an amenable number.

51707080380148 is a deficient number, since it is larger than the sum of its proper divisors (40045637571852).

51707080380148 is a wasteful number, since it uses less digits than its factorization.

51707080380148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52544 (or 52542 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 52.

The spelling of 51707080380148 in words is "fifty-one trillion, seven hundred seven billion, eighty million, three hundred eighty thousand, one hundred forty-eight".