50724643 has 8 divisors (see below), whose sum is σ = 51163200. Its totient is φ = 50288448.

The previous prime is 50724631. The next prime is 50724673. The reversal of 50724643 is 34642705.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50724643 - 2¹³ = 50716451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50724673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88863 + ... + 89431.

It is an arithmetic number, because the mean of its divisors is an integer number (6395400).

Almost surely, 2^50724643 is an apocalyptic number.

50724643 is a deficient number, since it is larger than the sum of its proper divisors (438557).

50724643 is a wasteful number, since it uses less digits than its factorization.

50724643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 50724643 is about 7122.1234895219. The cubic root of 50724643 is about 370.1743590200.

The spelling of 50724643 in words is "fifty million, seven hundred twenty-four thousand, six hundred forty-three".