50904000 has 336 divisors, whose sum is σ = 210165696. Its totient is φ = 11520000.

The previous prime is 50903999. The next prime is 50904011. The reversal of 50904000 is 40905.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 503950 + ... + 504050.

Almost surely, 2^50904000 is an apocalyptic number.

50904000 is a gapful number since it is divisible by the number (50) 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 50904000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105082848).

50904000 is an abundant number, since it is smaller than the sum of its proper divisors (159261696).

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

50904000 is a wasteful number, since it uses less digits than its factorization.

50904000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 50904000 is about 7134.7039181735. The cubic root of 50904000 is about 370.6101449854.

Adding to 50904000 its reverse (40905), we get a palindrome (50944905).

The spelling of 50904000 in words is "fifty million, nine hundred four thousand".