50809744 has 40 divisors (see below), whose sum is σ = 102850560. Its totient is φ = 24288000.

The previous prime is 50809741. The next prime is 50809747. The reversal of 50809744 is 44790805.

It is an interprime number because it is at equal distance from previous prime (50809741) and next prime (50809747).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (50809741) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 43569 + ... + 44719.

It is an arithmetic number, because the mean of its divisors is an integer number (2571264).

Almost surely, 2^50809744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50809744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51425280).

50809744 is an abundant number, since it is smaller than the sum of its proper divisors (52040816).

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

50809744 is a wasteful number, since it uses less digits than its factorization.

50809744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279 (or 1273 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 50809744 is about 7128.0953977904. The cubic root of 50809744 is about 370.3812578469.

The spelling of 50809744 in words is "fifty million, eight hundred nine thousand, seven hundred forty-four".