50117792 has 36 divisors (see below), whose sum is σ = 100955610. Its totient is φ = 24491136.

The previous prime is 50117791. The next prime is 50117797. The reversal of 50117792 is 29771105.

It can be written as a sum of positive squares in only one way, i.e., 48385936 + 1731856 = 6956^2 + 1316^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (50117791) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70334 + ... + 71042.

Almost surely, 2^50117792 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 50117792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50477805).

50117792 is an abundant number, since it is smaller than the sum of its proper divisors (50837818).

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

50117792 is an equidigital number, since it uses as much as digits as its factorization.

50117792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 50117792 is about 7079.3920642948. The cubic root of 50117792 is about 368.6922226052.

Adding to 50117792 its reverse (29771105), we get a palindrome (79888897).

The spelling of 50117792 in words is "fifty million, one hundred seventeen thousand, seven hundred ninety-two".