53223240079237 has 2 divisors, whose sum is σ = 53223240079238. Its totient is φ = 53223240079236.

The previous prime is 53223240079187. The next prime is 53223240079313. The reversal of 53223240079237 is 73297004232235.

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., 42569243789121 + 10653996290116 = 6524511^2 + 3264046^2 .

It is a cyclic number.

It is not a de Polignac number, because 53223240079237 - 2¹⁵ = 53223240046469 is a prime.

It is a super-3 number, since 3×53223240079237³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53223240079837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26611620039618 + 26611620039619.

It is an arithmetic number, because the mean of its divisors is an integer number (26611620039619).

Almost surely, 2^{53223240079237} is an apocalyptic number.

It is an amenable number.

53223240079237 is a deficient number, since it is larger than the sum of its proper divisors (1).

53223240079237 is an equidigital number, since it uses as much as digits as its factorization.

53223240079237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3810240, while the sum is 49.

The spelling of 53223240079237 in words is "fifty-three trillion, two hundred twenty-three billion, two hundred forty million, seventy-nine thousand, two hundred thirty-seven".