50099977 has 2 divisors, whose sum is σ = 50099978. Its totient is φ = 50099976.

The previous prime is 50099963. The next prime is 50099989. The reversal of 50099977 is 77999005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31125241 + 18974736 = 5579^2 + 4356^2 .

It is a cyclic number.

It is not a de Polignac number, because 50099977 - 2¹⁵ = 50067209 is a prime.

It is not a weakly prime, because it can be changed into another prime (50099927) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25049988 + 25049989.

It is an arithmetic number, because the mean of its divisors is an integer number (25049989).

Almost surely, 2^50099977 is an apocalyptic number.

It is an amenable number.

50099977 is a deficient number, since it is larger than the sum of its proper divisors (1).

50099977 is an equidigital number, since it uses as much as digits as its factorization.

50099977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 178605, while the sum is 46.

The square root of 50099977 is about 7078.1337229527. The cubic root of 50099977 is about 368.6485319976.

It can be divided in two parts, 50099 and 977, that added together give a square (51076 = 226²).

The spelling of 50099977 in words is "fifty million, ninety-nine thousand, nine hundred seventy-seven".