50045904 has 160 divisors (see below), whose sum is σ = 153799680. Its totient is φ = 15552000.

The previous prime is 50045903. The next prime is 50045917. The reversal of 50045904 is 40954005.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50045903) 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, 495454 + ... + 495554.

It is an arithmetic number, because the mean of its divisors is an integer number (961248).

Almost surely, 2^50045904 is an apocalyptic number.

50045904 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50045904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76899840).

50045904 is an abundant number, since it is smaller than the sum of its proper divisors (103753776).

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

50045904 is a wasteful number, since it uses less digits than its factorization.

50045904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 50045904 is about 7074.3129701760. The cubic root of 50045904 is about 368.5158565678.

Adding to 50045904 its reverse (40954005), we get a palindrome (90999909).

The spelling of 50045904 in words is "fifty million, forty-five thousand, nine hundred four".