51232752000 has 192 divisors, whose sum is σ = 183990137760. Its totient is φ = 13662028800.

The previous prime is 51232751971. The next prime is 51232752017. The reversal of 51232752000 is 25723215.

51232752000 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 (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33892 + ... + 321891.

Almost surely, 2^51232752000 is an apocalyptic number.

51232752000 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 51232752000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91995068880).

51232752000 is an abundant number, since it is smaller than the sum of its proper divisors (132757385760).

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

51232752000 is a wasteful number, since it uses less digits than its factorization.

51232752000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355818 (or 355793 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The spelling of 51232752000 in words is "fifty-one billion, two hundred thirty-two million, seven hundred fifty-two thousand".