50045987 has 2 divisors, whose sum is σ = 50045988. Its totient is φ = 50045986.

The previous prime is 50045951. The next prime is 50046013. The reversal of 50045987 is 78954005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50045987 - 2⁶ = 50045923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50045987.

It is not a weakly prime, because it can be changed into another prime (50045917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25022993 + 25022994.

It is an arithmetic number, because the mean of its divisors is an integer number (25022994).

Almost surely, 2^50045987 is an apocalyptic number.

50045987 is a deficient number, since it is larger than the sum of its proper divisors (1).

50045987 is an equidigital number, since it uses as much as digits as its factorization.

50045987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 50045987 is about 7074.3188364676. The cubic root of 50045987 is about 368.5160602927.

The spelling of 50045987 in words is "fifty million, forty-five thousand, nine hundred eighty-seven".