50454312 has 32 divisors (see below), whose sum is σ = 128822400. Its totient is φ = 16459904.

The previous prime is 50454311. The next prime is 50454319. The reversal of 50454312 is 21345405.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (50454311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21237 + ... + 23492.

It is an arithmetic number, because the mean of its divisors is an integer number (4025700).

Almost surely, 2^50454312 is an apocalyptic number.

It is an amenable number.

50454312 is an abundant number, since it is smaller than the sum of its proper divisors (78368088).

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

50454312 is a wasteful number, since it uses less digits than its factorization.

50454312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44785 (or 44781 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 50454312 is about 7103.1198779128. The cubic root of 50454312 is about 369.5155871579.

Adding to 50454312 its reverse (21345405), we get a palindrome (71799717).

The spelling of 50454312 in words is "fifty million, four hundred fifty-four thousand, three hundred twelve".