59815525879 has 2 divisors, whose sum is σ = 59815525880. Its totient is φ = 59815525878.

The previous prime is 59815525877. The next prime is 59815525993. The reversal of 59815525879 is 97852551895.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 59815525879 - 2¹ = 59815525877 is a prime.

Together with 59815525877, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 59815525879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59815525877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29907762939 + 29907762940.

It is an arithmetic number, because the mean of its divisors is an integer number (29907762940).

Almost surely, 2^59815525879 is an apocalyptic number.

59815525879 is a deficient number, since it is larger than the sum of its proper divisors (1).

59815525879 is an equidigital number, since it uses as much as digits as its factorization.

59815525879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360000, while the sum is 64.

The spelling of 59815525879 in words is "fifty-nine billion, eight hundred fifteen million, five hundred twenty-five thousand, eight hundred seventy-nine".