50445530 has 16 divisors (see below), whose sum is σ = 91077480. Its totient is φ = 20116992.

The previous prime is 50445503. The next prime is 50445557. The reversal of 50445530 is 3554405.

50445530 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 (50445503) and next prime (50445557).

It can be written as a sum of positive squares in 4 ways, for example, as 16654561 + 33790969 = 4081^2 + 5813^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50445530.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4115 + ... + 10854.

Almost surely, 2^50445530 is an apocalyptic number.

50445530 is a deficient number, since it is larger than the sum of its proper divisors (40631950).

50445530 is a wasteful number, since it uses less digits than its factorization.

50445530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15313.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 50445530 is about 7102.5016719463. The cubic root of 50445530 is about 369.4941468088.

Adding to 50445530 its reverse (3554405), we get a palindrome (53999935).

The spelling of 50445530 in words is "fifty million, four hundred forty-five thousand, five hundred thirty".