50526804989 has 2 divisors, whose sum is σ = 50526804990. Its totient is φ = 50526804988.

The previous prime is 50526804973. The next prime is 50526805003. The reversal of 50526804989 is 98940862505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36286440100 + 14240364889 = 190490^2 + 119333^2 .

It is a cyclic number.

It is not a de Polignac number, because 50526804989 - 2⁴ = 50526804973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50526804959) 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, 25263402494 + 25263402495.

It is an arithmetic number, because the mean of its divisors is an integer number (25263402495).

Almost surely, 2^50526804989 is an apocalyptic number.

It is an amenable number.

50526804989 is a deficient number, since it is larger than the sum of its proper divisors (1).

50526804989 is an equidigital number, since it uses as much as digits as its factorization.

50526804989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6220800, while the sum is 56.

The spelling of 50526804989 in words is "fifty billion, five hundred twenty-six million, eight hundred four thousand, nine hundred eighty-nine".