51300612624 has 40 divisors (see below), whose sum is σ = 132552766080. Its totient is φ = 17096825728.

The previous prime is 51300612613. The next prime is 51300612677. The reversal of 51300612624 is 42621600315.

It is a junction number, because it is equal to n+sod(n) for n = 51300612591 and 51300612600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146089 + ... + 352055.

It is an arithmetic number, because the mean of its divisors is an integer number (3313819152).

Almost surely, 2^51300612624 is an apocalyptic number.

It is an amenable number.

51300612624 is an abundant number, since it is smaller than the sum of its proper divisors (81252153456).

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

51300612624 is a wasteful number, since it uses less digits than its factorization.

51300612624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211167 (or 211161 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 51300612624 in words is "fifty-one billion, three hundred million, six hundred twelve thousand, six hundred twenty-four".