50172304 has 80 divisors (see below), whose sum is σ = 126741888. Its totient is φ = 18671616.

The previous prime is 50172301. The next prime is 50172307. The reversal of 50172304 is 40327105.

50172304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50172301) and next prime (50172307).

It is not an unprimeable number, because it can be changed into a prime (50172301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23739 + ... + 25765.

Almost surely, 2^50172304 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 50172304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63370944).

50172304 is an abundant number, since it is smaller than the sum of its proper divisors (76569584).

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

50172304 is a wasteful number, since it uses less digits than its factorization.

50172304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072 (or 2066 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 50172304 is about 7083.2410660657. The cubic root of 50172304 is about 368.8258469282.

Adding to 50172304 its reverse (40327105), we get a palindrome (90499409).

The spelling of 50172304 in words is "fifty million, one hundred seventy-two thousand, three hundred four".