49995863 has 2 divisors, whose sum is σ = 49995864. Its totient is φ = 49995862.

The previous prime is 49995853. The next prime is 49995893. The reversal of 49995863 is 36859994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49995863 - 2¹⁰ = 49994839 is a prime.

It is a super-2 number, since 2×49995863² = 4999172634229538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49995823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24997931 + 24997932.

It is an arithmetic number, because the mean of its divisors is an integer number (24997932).

Almost surely, 2^49995863 is an apocalyptic number.

49995863 is a deficient number, since it is larger than the sum of its proper divisors (1).

49995863 is an equidigital number, since it uses as much as digits as its factorization.

49995863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2099520, while the sum is 53.

The square root of 49995863 is about 7070.7752757389. The cubic root of 49995863 is about 368.3929890249.

The spelling of 49995863 in words is "forty-nine million, nine hundred ninety-five thousand, eight hundred sixty-three".