51525760000 has 440 divisors, whose sum is σ = 151480685664. Its totient is φ = 17264640000.

The previous prime is 51525759997. The next prime is 51525760031. The reversal of 51525760000 is 6752515.

51525760000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (440).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 91519719 + ... + 91520281.

Almost surely, 2^51525760000 is an apocalyptic number.

51525760000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51525760000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75740342832).

51525760000 is an abundant number, since it is smaller than the sum of its proper divisors (99954925664).

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

51525760000 is a wasteful number, since it uses less digits than its factorization.

51525760000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The spelling of 51525760000 in words is "fifty-one billion, five hundred twenty-five million, seven hundred sixty thousand".