50744645 has 12 divisors (see below), whose sum is σ = 70835724. Its totient is φ = 34796160.

The previous prime is 50744621. The next prime is 50744651. The reversal of 50744645 is 54644705.

It can be written as a sum of positive squares in 2 ways, for example, as 28153636 + 22591009 = 5306^2 + 4753^2 .

It is not a de Polignac number, because 50744645 - 2⁶ = 50744581 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103316 + ... + 103805.

It is an arithmetic number, because the mean of its divisors is an integer number (5902977).

Almost surely, 2^50744645 is an apocalyptic number.

It is an amenable number.

50744645 is a deficient number, since it is larger than the sum of its proper divisors (20091079).

50744645 is a wasteful number, since it uses less digits than its factorization.

50744645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207140 (or 207133 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 50744645 is about 7123.5275671538. The cubic root of 50744645 is about 370.2230089732.

The spelling of 50744645 in words is "fifty million, seven hundred forty-four thousand, six hundred forty-five".