51942900095232 has 144 divisors (see below), whose sum is σ = 142058724491712. Its totient is φ = 16837027061760.

The previous prime is 51942900095221. The next prime is 51942900095291. The reversal of 51942900095232 is 23259000924915.

It is a happy number.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50956698 + ... + 51966054.

Almost surely, 2^{51942900095232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51942900095232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71029362245856).

51942900095232 is an abundant number, since it is smaller than the sum of its proper divisors (90115824396480).

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

51942900095232 is a wasteful number, since it uses less digits than its factorization.

51942900095232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011224 (or 1011210 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 51.

The spelling of 51942900095232 in words is "fifty-one trillion, nine hundred forty-two billion, nine hundred million, ninety-five thousand, two hundred thirty-two".