52451543093 has 2 divisors, whose sum is σ = 52451543094. Its totient is φ = 52451543092.

The previous prime is 52451543087. The next prime is 52451543161. The reversal of 52451543093 is 39034515425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44604595204 + 7846947889 = 211198^2 + 88583^2 .

It is a cyclic number.

It is not a de Polignac number, because 52451543093 - 2¹⁴ = 52451526709 is a prime.

It is a super-3 number, since 3×52451543093³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52451543093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52451543063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26225771546 + 26225771547.

It is an arithmetic number, because the mean of its divisors is an integer number (26225771547).

Almost surely, 2^52451543093 is an apocalyptic number.

It is an amenable number.

52451543093 is a deficient number, since it is larger than the sum of its proper divisors (1).

52451543093 is an equidigital number, since it uses as much as digits as its factorization.

52451543093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 52451543093 in words is "fifty-two billion, four hundred fifty-one million, five hundred forty-three thousand, ninety-three".