53250622992 has 480 divisors, whose sum is σ = 193244774400. Its totient is φ = 13945478400.

The previous prime is 53250622981. The next prime is 53250623021. The reversal of 53250622992 is 29922605235.

53250622992 is a `hidden beast` number, since 5 + 32 + 506 + 2 + 29 + 92 = 666.

It is a super-2 number, since 2×53250622992² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12465817 + ... + 12470087.

It is an arithmetic number, because the mean of its divisors is an integer number (402593280).

Almost surely, 2^53250622992 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 53250622992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96622387200).

53250622992 is an abundant number, since it is smaller than the sum of its proper divisors (139994151408).

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

53250622992 is a wasteful number, since it uses less digits than its factorization.

53250622992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4352 (or 4333 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 53250622992 in words is "fifty-three billion, two hundred fifty million, six hundred twenty-two thousand, nine hundred ninety-two".