50020540416 has 840 divisors, whose sum is σ = 189829165680. Its totient is φ = 12846366720.

The previous prime is 50020540391. The next prime is 50020540439. The reversal of 50020540416 is 61404502005.

50020540416 is a `hidden beast` number, since 5 + 0 + 0 + 205 + 40 + 416 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 50020540416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 562028500 + ... + 562028588.

It is an arithmetic number, because the mean of its divisors is an integer number (225987102).

Almost surely, 2^50020540416 is an apocalyptic number.

50020540416 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50020540416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94914582840).

50020540416 is an abundant number, since it is smaller than the sum of its proper divisors (139808625264).

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

50020540416 is an equidigital number, since it uses as much as digits as its factorization.

50020540416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 50020540416 in words is "fifty billion, twenty million, five hundred forty thousand, four hundred sixteen".