50037979 has 2 divisors, whose sum is σ = 50037980. Its totient is φ = 50037978.

The previous prime is 50037973. The next prime is 50037991. The reversal of 50037979 is 97973005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50037979 - 2³ = 50037971 is a prime.

It is not a weakly prime, because it can be changed into another prime (50037971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25018989 + 25018990.

It is an arithmetic number, because the mean of its divisors is an integer number (25018990).

Almost surely, 2^50037979 is an apocalyptic number.

50037979 is a deficient number, since it is larger than the sum of its proper divisors (1).

50037979 is an equidigital number, since it uses as much as digits as its factorization.

50037979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59535, while the sum is 40.

The square root of 50037979 is about 7073.7528229364. The cubic root of 50037979 is about 368.4964034784.

The spelling of 50037979 in words is "fifty million, thirty-seven thousand, nine hundred seventy-nine".