50193750 has 48 divisors (see below), whose sum is σ = 125523216. Its totient is φ = 13380000.

The previous prime is 50193739. The next prime is 50193757. The reversal of 50193750 is 5739105.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50193757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17412 + ... + 20088.

It is an arithmetic number, because the mean of its divisors is an integer number (2615067).

Almost surely, 2^50193750 is an apocalyptic number.

50193750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50193750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62761608).

50193750 is an abundant number, since it is smaller than the sum of its proper divisors (75329466).

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

50193750 is an equidigital number, since it uses as much as digits as its factorization.

50193750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707 (or 2687 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 50193750 is about 7084.7547593407. The cubic root of 50193750 is about 368.8783906076.

The spelling of 50193750 in words is "fifty million, one hundred ninety-three thousand, seven hundred fifty".