51040525152 has 48 divisors (see below), whose sum is σ = 134158559472. Its totient is φ = 16991009280.

The previous prime is 51040525097. The next prime is 51040525171. The reversal of 51040525152 is 25152504015.

It is a tau number, because it is divible by the number of its divisors (48).

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, 278499 + ... + 423842.

It is an arithmetic number, because the mean of its divisors is an integer number (2794969989).

Almost surely, 2^51040525152 is an apocalyptic number.

It is an amenable number.

51040525152 is an abundant number, since it is smaller than the sum of its proper divisors (83118034320).

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

51040525152 is a wasteful number, since it uses less digits than its factorization.

51040525152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703111 (or 703103 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 51040525152 in words is "fifty-one billion, forty million, five hundred twenty-five thousand, one hundred fifty-two".