53340401264453 has 2 divisors, whose sum is σ = 53340401264454. Its totient is φ = 53340401264452.

The previous prime is 53340401264441. The next prime is 53340401264483. The reversal of 53340401264453 is 35446210404335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53266394414689 + 74006849764 = 7298383^2 + 272042^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53340401264453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53340401264483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26670200632226 + 26670200632227.

It is an arithmetic number, because the mean of its divisors is an integer number (26670200632227).

Almost surely, 2^{53340401264453} is an apocalyptic number.

It is an amenable number.

53340401264453 is a deficient number, since it is larger than the sum of its proper divisors (1).

53340401264453 is an equidigital number, since it uses as much as digits as its factorization.

53340401264453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 44.

Adding to 53340401264453 its reverse (35446210404335), we get a palindrome (88786611668788).

The spelling of 53340401264453 in words is "fifty-three trillion, three hundred forty billion, four hundred one million, two hundred sixty-four thousand, four hundred fifty-three".