51150435132 has 24 divisors (see below), whose sum is σ = 123466568400. Its totient is φ = 16462208896.

The previous prime is 51150435107. The next prime is 51150435143. The reversal of 51150435132 is 23153405115.

It is a self number, because there is not a number n which added to its sum of digits gives 51150435132.

It is a congruent number.

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, 73491657 + ... + 73492352.

It is an arithmetic number, because the mean of its divisors is an integer number (5144440350).

Almost surely, 2^51150435132 is an apocalyptic number.

It is an amenable number.

51150435132 is an abundant number, since it is smaller than the sum of its proper divisors (72316133268).

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

51150435132 is a wasteful number, since it uses less digits than its factorization.

51150435132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146984045 (or 146984043 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 51150435132 in words is "fifty-one billion, one hundred fifty million, four hundred thirty-five thousand, one hundred thirty-two".