51480098928 has 60 divisors (see below), whose sum is σ = 146434650648. Its totient is φ = 16878718080.

The previous prime is 51480098911. The next prime is 51480098947. The reversal of 51480098928 is 82989008415.

51480098928 is a `hidden beast` number, since 51 + 480 + 0 + 98 + 9 + 28 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2921550 + ... + 2939117.

Almost surely, 2^51480098928 is an apocalyptic number.

It is an amenable number.

51480098928 is an abundant number, since it is smaller than the sum of its proper divisors (94954551720).

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

51480098928 is a wasteful number, since it uses less digits than its factorization.

51480098928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5860742 (or 5860733 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 54.

The spelling of 51480098928 in words is "fifty-one billion, four hundred eighty million, ninety-eight thousand, nine hundred twenty-eight".