50722450 has 24 divisors (see below), whose sum is σ = 97599780. Its totient is φ = 19588800.

The previous prime is 50722433. The next prime is 50722459. The reversal of 50722450 is 5422705.

50722450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 20439441 + 30283009 = 4521^2 + 5503^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (50722459) 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 11 ways as a sum of consecutive naturals, for example, 16041 + ... + 18940.

Almost surely, 2^50722450 is an apocalyptic number.

50722450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50722450 is a deficient number, since it is larger than the sum of its proper divisors (46877330).

50722450 is a wasteful number, since it uses less digits than its factorization.

50722450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35022 (or 35017 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 50722450 is about 7121.9695309654. The cubic root of 50722450 is about 370.1690243081.

It can be divided in two parts, 50 and 722450, that added together give a square (722500 = 850²).

The spelling of 50722450 in words is "fifty million, seven hundred twenty-two thousand, four hundred fifty".