50074987 has 4 divisors (see below), whose sum is σ = 50163256. Its totient is φ = 49986720.

The previous prime is 50074943. The next prime is 50074991. The reversal of 50074987 is 78947005.

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-50074987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50074907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43278 + ... + 44419.

It is an arithmetic number, because the mean of its divisors is an integer number (12540814).

Almost surely, 2^50074987 is an apocalyptic number.

50074987 is a deficient number, since it is larger than the sum of its proper divisors (88269).

50074987 is an equidigital number, since it uses as much as digits as its factorization.

50074987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88268.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 50074987 is about 7076.3682069265. The cubic root of 50074987 is about 368.5872275185.

The spelling of 50074987 in words is "fifty million, seventy-four thousand, nine hundred eighty-seven".