50191873 has 2 divisors, whose sum is σ = 50191874. Its totient is φ = 50191872.

The previous prime is 50191829. The next prime is 50191891. The reversal of 50191873 is 37819105.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26543104 + 23648769 = 5152^2 + 4863^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50191873 is a prime.

It is a super-3 number, since 3×50191873³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (50192873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25095936 + 25095937.

It is an arithmetic number, because the mean of its divisors is an integer number (25095937).

Almost surely, 2^50191873 is an apocalyptic number.

It is an amenable number.

50191873 is a deficient number, since it is larger than the sum of its proper divisors (1).

50191873 is an equidigital number, since it uses as much as digits as its factorization.

50191873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 50191873 is about 7084.6222905671. The cubic root of 50191873 is about 368.8737924695.

The spelling of 50191873 in words is "fifty million, one hundred ninety-one thousand, eight hundred seventy-three".