50440354529 has 2 divisors, whose sum is σ = 50440354530. Its totient is φ = 50440354528.

The previous prime is 50440354513. The next prime is 50440354537. The reversal of 50440354529 is 92545304405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42475149025 + 7965205504 = 206095^2 + 89248^2 .

It is a cyclic number.

It is not a de Polignac number, because 50440354529 - 2⁴ = 50440354513 is a prime.

It is a super-2 number, since 2×50440354529² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50440354429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25220177264 + 25220177265.

It is an arithmetic number, because the mean of its divisors is an integer number (25220177265).

Almost surely, 2^50440354529 is an apocalyptic number.

It is an amenable number.

50440354529 is a deficient number, since it is larger than the sum of its proper divisors (1).

50440354529 is an equidigital number, since it uses as much as digits as its factorization.

50440354529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 50440354529 in words is "fifty billion, four hundred forty million, three hundred fifty-four thousand, five hundred twenty-nine".