50164999 has 2 divisors, whose sum is σ = 50165000. Its totient is φ = 50164998.

The previous prime is 50164987. The next prime is 50165029. The reversal of 50164999 is 99946105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50164999 - 2⁹ = 50164487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50164949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25082499 + 25082500.

It is an arithmetic number, because the mean of its divisors is an integer number (25082500).

Almost surely, 2^50164999 is an apocalyptic number.

50164999 is a deficient number, since it is larger than the sum of its proper divisors (1).

50164999 is an equidigital number, since it uses as much as digits as its factorization.

50164999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 50164999 is about 7082.7253935191. The cubic root of 50164999 is about 368.8079459259.

The spelling of 50164999 in words is "fifty million, one hundred sixty-four thousand, nine hundred ninety-nine".