52361254493 has 2 divisors, whose sum is σ = 52361254494. Its totient is φ = 52361254492.

The previous prime is 52361254457. The next prime is 52361254531. The reversal of 52361254493 is 39445216325.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46944588889 + 5416665604 = 216667^2 + 73598^2 .

It is a cyclic number.

It is not a de Polignac number, because 52361254493 - 2¹² = 52361250397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52361254423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26180627246 + 26180627247.

It is an arithmetic number, because the mean of its divisors is an integer number (26180627247).

Almost surely, 2^52361254493 is an apocalyptic number.

It is an amenable number.

52361254493 is a deficient number, since it is larger than the sum of its proper divisors (1).

52361254493 is an equidigital number, since it uses as much as digits as its factorization.

52361254493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 44.

The spelling of 52361254493 in words is "fifty-two billion, three hundred sixty-one million, two hundred fifty-four thousand, four hundred ninety-three".