50724847 has 4 divisors (see below), whose sum is σ = 50827000. Its totient is φ = 50622696.

The previous prime is 50724833. The next prime is 50724859. The reversal of 50724847 is 74842705.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50724847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50724827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50328 + ... + 51325.

It is an arithmetic number, because the mean of its divisors is an integer number (12706750).

Almost surely, 2^50724847 is an apocalyptic number.

50724847 is a deficient number, since it is larger than the sum of its proper divisors (102153).

50724847 is a wasteful number, since it uses less digits than its factorization.

50724847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102152.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 50724847 is about 7122.1378110789. The cubic root of 50724847 is about 370.1748552645.

The spelling of 50724847 in words is "fifty million, seven hundred twenty-four thousand, eight hundred forty-seven".