50455904 has 12 divisors (see below), whose sum is σ = 99335124. Its totient is φ = 25227936.

The previous prime is 50455903. The next prime is 50455907. The reversal of 50455904 is 40955405.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 1576747 = 50455904 / (5 + 0 + 4 + 5 + 5 + 9 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50455903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 788342 + ... + 788405.

It is an arithmetic number, because the mean of its divisors is an integer number (8277927).

Almost surely, 2^50455904 is an apocalyptic number.

It is an amenable number.

50455904 is a deficient number, since it is larger than the sum of its proper divisors (48879220).

50455904 is a wasteful number, since it uses less digits than its factorization.

50455904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576757 (or 1576749 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 50455904 is about 7103.2319404620. The cubic root of 50455904 is about 369.5194735956.

The spelling of 50455904 in words is "fifty million, four hundred fifty-five thousand, nine hundred four".