50988851 has 2 divisors, whose sum is σ = 50988852. Its totient is φ = 50988850.

The previous prime is 50988829. The next prime is 50988859. The reversal of 50988851 is 15888905.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50988851 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50988859) 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 as a sum of consecutive naturals, namely, 25494425 + 25494426.

It is an arithmetic number, because the mean of its divisors is an integer number (25494426).

Almost surely, 2^50988851 is an apocalyptic number.

50988851 is a deficient number, since it is larger than the sum of its proper divisors (1).

50988851 is an equidigital number, since it uses as much as digits as its factorization.

50988851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 44.

The square root of 50988851 is about 7140.6477997448. The cubic root of 50988851 is about 370.8159518961.

The spelling of 50988851 in words is "fifty million, nine hundred eighty-eight thousand, eight hundred fifty-one".