51096597120 has 128 divisors (see below), whose sum is σ = 180967176000. Its totient is φ = 13625754624.

The previous prime is 51096597119. The next prime is 51096597131. The reversal of 51096597120 is 2179569015.

51096597120 is a `hidden beast` number, since 51 + 0 + 9 + 6 + 597 + 1 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×51096597120² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1461210 + ... + 1495769.

Almost surely, 2^51096597120 is an apocalyptic number.

It is an amenable number.

51096597120 is an abundant number, since it is smaller than the sum of its proper divisors (129870578880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51096597120 is a wasteful number, since it uses less digits than its factorization.

51096597120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957007 (or 2956989 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 45.

The spelling of 51096597120 in words is "fifty-one billion, ninety-six million, five hundred ninety-seven thousand, one hundred twenty".