50901438456 has 192 divisors, whose sum is σ = 152041144320. Its totient is φ = 15256200960.

The previous prime is 50901438451. The next prime is 50901438479. The reversal of 50901438456 is 65483410905.

50901438456 is a `hidden beast` number, since 50 + 9 + 0 + 143 + 8 + 456 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50901438451) 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, 46569846 + ... + 46570938.

It is an arithmetic number, because the mean of its divisors is an integer number (791880960).

Almost surely, 2^50901438456 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 50901438456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76020572160).

50901438456 is an abundant number, since it is smaller than the sum of its proper divisors (101139705864).

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

50901438456 is a wasteful number, since it uses less digits than its factorization.

50901438456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706 (or 1699 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 50901438456 in words is "fifty billion, nine hundred one million, four hundred thirty-eight thousand, four hundred fifty-six".