50113889280 has 2112 divisors, whose sum is σ = 244633858560. Its totient is φ = 9172942848.

The previous prime is 50113889251. The next prime is 50113889327. The reversal of 50113889280 is 8298831105.

It is a happy number.

50113889280 is a `hidden beast` number, since 501 + 138 + 8 + 9 + 2 + 8 + 0 = 666.

It is a super-2 number, since 2×50113889280² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1354429422 + ... + 1354429458.

Almost surely, 2^50113889280 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 50113889280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122316929280).

50113889280 is an abundant number, since it is smaller than the sum of its proper divisors (194519969280).

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

50113889280 is a wasteful number, since it uses less digits than its factorization.

50113889280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The spelling of 50113889280 in words is "fifty billion, one hundred thirteen million, eight hundred eighty-nine thousand, two hundred eighty".