50451252 has 48 divisors (see below), whose sum is σ = 120516480. Its totient is φ = 16422912.

The previous prime is 50451241. The next prime is 50451253. The reversal of 50451252 is 25215405.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50451253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103353 + ... + 103839.

It is an arithmetic number, because the mean of its divisors is an integer number (2510760).

Almost surely, 2^50451252 is an apocalyptic number.

It is an amenable number.

50451252 is an abundant number, since it is smaller than the sum of its proper divisors (70065228).

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

50451252 is a wasteful number, since it uses less digits than its factorization.

50451252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 50451252 is about 7102.9044763392. The cubic root of 50451252 is about 369.5081167653.

Adding to 50451252 its reverse (25215405), we get a palindrome (75666657).

The spelling of 50451252 in words is "fifty million, four hundred fifty-one thousand, two hundred fifty-two".