50319750 has 96 divisors (see below), whose sum is σ = 136345248. Its totient is φ = 12355200.

The previous prime is 50319749. The next prime is 50319757. The reversal of 50319750 is 5791305.

50319750 = 33² + 34² + ... + 532².

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50319757) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126552 + ... + 126948.

It is an arithmetic number, because the mean of its divisors is an integer number (1420263).

Almost surely, 2^50319750 is an apocalyptic number.

50319750 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 50319750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68172624).

50319750 is an abundant number, since it is smaller than the sum of its proper divisors (86025498).

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

50319750 is a wasteful number, since it uses less digits than its factorization.

50319750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 420 counting only the distinct ones).

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

The square root of 50319750 is about 7093.6415189943. The cubic root of 50319750 is about 369.1867944758.

The spelling of 50319750 in words is "fifty million, three hundred nineteen thousand, seven hundred fifty".