50326531253 has 2 divisors, whose sum is σ = 50326531254. Its totient is φ = 50326531252.

The previous prime is 50326531237. The next prime is 50326531261. The reversal of 50326531253 is 35213562305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50322602929 + 3928324 = 224327^2 + 1982^2 .

It is a cyclic number.

It is not a de Polignac number, because 50326531253 - 2⁴ = 50326531237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50326531223) 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, 25163265626 + 25163265627.

It is an arithmetic number, because the mean of its divisors is an integer number (25163265627).

Almost surely, 2^50326531253 is an apocalyptic number.

It is an amenable number.

50326531253 is a deficient number, since it is larger than the sum of its proper divisors (1).

50326531253 is an equidigital number, since it uses as much as digits as its factorization.

50326531253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 50326531253 in words is "fifty billion, three hundred twenty-six million, five hundred thirty-one thousand, two hundred fifty-three".