51962388480 has 336 divisors, whose sum is σ = 185976670464. Its totient is φ = 13406699520.

The previous prime is 51962388461. The next prime is 51962388539. The reversal of 51962388480 is 8488326915.

51962388480 is a `hidden beast` number, since 5 + 1 + 9 + 623 + 8 + 8 + 4 + 8 + 0 = 666.

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, 11425567 + ... + 11430113.

Almost surely, 2^51962388480 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 51962388480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92988335232).

51962388480 is an abundant number, since it is smaller than the sum of its proper divisors (134014281984).

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

51962388480 is a wasteful number, since it uses less digits than its factorization.

51962388480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4615 (or 4588 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 51962388480 in words is "fifty-one billion, nine hundred sixty-two million, three hundred eighty-eight thousand, four hundred eighty".