49995761 has 2 divisors, whose sum is σ = 49995762. Its totient is φ = 49995760.

The previous prime is 49995719. The next prime is 49995779. The reversal of 49995761 is 16759994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30459361 + 19536400 = 5519^2 + 4420^2 .

It is a cyclic number.

It is not a de Polignac number, because 49995761 - 2⁶ = 49995697 is a prime.

It is a super-2 number, since 2×49995761² = 4999152235938242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49995791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24997880 + 24997881.

It is an arithmetic number, because the mean of its divisors is an integer number (24997881).

Almost surely, 2^49995761 is an apocalyptic number.

It is an amenable number.

49995761 is a deficient number, since it is larger than the sum of its proper divisors (1).

49995761 is an equidigital number, since it uses as much as digits as its factorization.

49995761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 612360, while the sum is 50.

The square root of 49995761 is about 7070.7680629476. The cubic root of 49995761 is about 368.3927384968.

The spelling of 49995761 in words is "forty-nine million, nine hundred ninety-five thousand, seven hundred sixty-one".