49494550429 has 2 divisors, whose sum is σ = 49494550430. Its totient is φ = 49494550428.

The previous prime is 49494550349. The next prime is 49494550433. The reversal of 49494550429 is 92405549494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46040284900 + 3454265529 = 214570^2 + 58773^2 .

It is a cyclic number.

It is not a de Polignac number, because 49494550429 - 2⁹ = 49494549917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49494550429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49494550489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24747275214 + 24747275215.

It is an arithmetic number, because the mean of its divisors is an integer number (24747275215).

Almost surely, 2^49494550429 is an apocalyptic number.

It is an amenable number.

49494550429 is a deficient number, since it is larger than the sum of its proper divisors (1).

49494550429 is an equidigital number, since it uses as much as digits as its factorization.

49494550429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 49494550429 in words is "forty-nine billion, four hundred ninety-four million, five hundred fifty thousand, four hundred twenty-nine".