50308612992 has 384 divisors, whose sum is σ = 171139288320. Its totient is φ = 14012006400.

The previous prime is 50308612919. The next prime is 50308612993. The reversal of 50308612992 is 29921680305.

50308612992 is a `hidden beast` number, since 50 + 308 + 6 + 1 + 299 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-3 number, since 3×50308612992³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50308612993) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9260517 + ... + 9265947.

It is an arithmetic number, because the mean of its divisors is an integer number (445675230).

Almost surely, 2^50308612992 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 50308612992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85569644160).

50308612992 is an abundant number, since it is smaller than the sum of its proper divisors (120830675328).

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

50308612992 is a wasteful number, since it uses less digits than its factorization.

50308612992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5522 (or 5507 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 50308612992 in words is "fifty billion, three hundred eight million, six hundred twelve thousand, nine hundred ninety-two".