52419718543 has 2 divisors, whose sum is σ = 52419718544. Its totient is φ = 52419718542.

The previous prime is 52419718523. The next prime is 52419718597. The reversal of 52419718543 is 34581791425.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52419718543 - 2²⁵ = 52386164111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52419718523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26209859271 + 26209859272.

It is an arithmetic number, because the mean of its divisors is an integer number (26209859272).

Almost surely, 2^52419718543 is an apocalyptic number.

52419718543 is a deficient number, since it is larger than the sum of its proper divisors (1).

52419718543 is an equidigital number, since it uses as much as digits as its factorization.

52419718543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 49.

The spelling of 52419718543 in words is "fifty-two billion, four hundred nineteen million, seven hundred eighteen thousand, five hundred forty-three".