52613517499 has 2 divisors, whose sum is σ = 52613517500. Its totient is φ = 52613517498.

The previous prime is 52613517487. The next prime is 52613517503. The reversal of 52613517499 is 99471531625.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52613517499 is a prime.

It is not a weakly prime, because it can be changed into another prime (52613517469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26306758749 + 26306758750.

It is an arithmetic number, because the mean of its divisors is an integer number (26306758750).

Almost surely, 2^52613517499 is an apocalyptic number.

52613517499 is a deficient number, since it is larger than the sum of its proper divisors (1).

52613517499 is an equidigital number, since it uses as much as digits as its factorization.

52613517499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2041200, while the sum is 52.

The spelling of 52613517499 in words is "fifty-two billion, six hundred thirteen million, five hundred seventeen thousand, four hundred ninety-nine".