50099993 has 2 divisors, whose sum is σ = 50099994. Its totient is φ = 50099992.

The previous prime is 50099989. The next prime is 50100007. The reversal of 50099993 is 39999005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29560969 + 20539024 = 5437^2 + 4532^2 .

It is a cyclic number.

It is not a de Polignac number, because 50099993 - 2² = 50099989 is a prime.

It is not a weakly prime, because it can be changed into another prime (50099953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25049996 + 25049997.

It is an arithmetic number, because the mean of its divisors is an integer number (25049997).

Almost surely, 2^50099993 is an apocalyptic number.

It is an amenable number.

50099993 is a deficient number, since it is larger than the sum of its proper divisors (1).

50099993 is an equidigital number, since it uses as much as digits as its factorization.

50099993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98415, while the sum is 44.

The square root of 50099993 is about 7078.1348531940. The cubic root of 50099993 is about 368.6485712416.

The spelling of 50099993 in words is "fifty million, ninety-nine thousand, nine hundred ninety-three".