50512392 has 192 divisors, whose sum is σ = 167132160. Its totient is φ = 13478400.

The previous prime is 50512381. The next prime is 50512409. The reversal of 50512392 is 29321505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 828042 + ... + 828102.

It is an arithmetic number, because the mean of its divisors is an integer number (870480).

Almost surely, 2^50512392 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 50512392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83566080).

50512392 is an abundant number, since it is smaller than the sum of its proper divisors (116619768).

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

50512392 is a wasteful number, since it uses less digits than its factorization.

50512392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 50512392 is about 7107.2070463720. The cubic root of 50512392 is about 369.6573209011.

Adding to 50512392 its reverse (29321505), we get a palindrome (79833897).

The spelling of 50512392 in words is "fifty million, five hundred twelve thousand, three hundred ninety-two".