52613517487 has 2 divisors, whose sum is σ = 52613517488. Its totient is φ = 52613517486.

The previous prime is 52613517469. The next prime is 52613517499. The reversal of 52613517487 is 78471531625.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52613517487 - 2¹¹ = 52613515439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52613517487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52613517287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26306758743 + 26306758744.

It is an arithmetic number, because the mean of its divisors is an integer number (26306758744).

Almost surely, 2^52613517487 is an apocalyptic number.

52613517487 is a deficient number, since it is larger than the sum of its proper divisors (1).

52613517487 is an equidigital number, since it uses as much as digits as its factorization.

52613517487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 49.

The spelling of 52613517487 in words is "fifty-two billion, six hundred thirteen million, five hundred seventeen thousand, four hundred eighty-seven".