49995185011 has 2 divisors, whose sum is σ = 49995185012. Its totient is φ = 49995185010.

The previous prime is 49995184957. The next prime is 49995185039. The reversal of 49995185011 is 11058159994.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49995185011 - 2²³ = 49986796403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49995185011.

It is not a weakly prime, because it can be changed into another prime (49995185111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24997592505 + 24997592506.

It is an arithmetic number, because the mean of its divisors is an integer number (24997592506).

Almost surely, 2^49995185011 is an apocalyptic number.

49995185011 is a deficient number, since it is larger than the sum of its proper divisors (1).

49995185011 is an equidigital number, since it uses as much as digits as its factorization.

49995185011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 583200, while the sum is 52.

The spelling of 49995185011 in words is "forty-nine billion, nine hundred ninety-five million, one hundred eighty-five thousand, eleven".