50442518016 has 200 divisors, whose sum is σ = 164246177304. Its totient is φ = 15285473280.

The previous prime is 50442517999. The next prime is 50442518029. The reversal of 50442518016 is 61081524405.

It is a happy number.

50442518016 is a `hidden beast` number, since 50 + 4 + 425 + 180 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 400906 + ... + 511478.

Almost surely, 2^50442518016 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 50442518016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82123088652).

50442518016 is an abundant number, since it is smaller than the sum of its proper divisors (113803659288).

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

50442518016 is a wasteful number, since it uses less digits than its factorization.

50442518016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110614 (or 110589 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 50442518016 in words is "fifty billion, four hundred forty-two million, five hundred eighteen thousand, sixteen".