50690235204 has 162 divisors, whose sum is σ = 157313213694. Its totient is φ = 13720492800.

The previous prime is 50690235199. The next prime is 50690235247. The reversal of 50690235204 is 40253209605.

50690235204 is a `hidden beast` number, since 50 + 69 + 0 + 23 + 520 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 25472160000 + 25218075204 = 159600^2 + 158802^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 597004 + ... + 676604.

Almost surely, 2^50690235204 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 50690235204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78656606847).

50690235204 is an abundant number, since it is smaller than the sum of its proper divisors (106622978490).

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

50690235204 is a wasteful number, since it uses less digits than its factorization.

50690235204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79663 (or 79632 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 50690235204 in words is "fifty billion, six hundred ninety million, two hundred thirty-five thousand, two hundred four".