50454456 has 128 divisors (see below), whose sum is σ = 145152000. Its totient is φ = 14496768.

The previous prime is 50454451. The next prime is 50454473. The reversal of 50454456 is 65445405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50454451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 566860 + ... + 566948.

It is an arithmetic number, because the mean of its divisors is an integer number (1134000).

Almost surely, 2^50454456 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 50454456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72576000).

50454456 is an abundant number, since it is smaller than the sum of its proper divisors (94697544).

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

50454456 is a wasteful number, since it uses less digits than its factorization.

50454456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 50454456 is about 7103.1300142965. The cubic root of 50454456 is about 369.5159386983.

The spelling of 50454456 in words is "fifty million, four hundred fifty-four thousand, four hundred fifty-six".