52513401366526 has 16 divisors (see below), whose sum is σ = 82218114806400. Its totient is φ = 25108008256408.

The previous prime is 52513401366497. The next prime is 52513401366571. The reversal of 52513401366526 is 62566310431525.

It is a self number, because there is not a number n which added to its sum of digits gives 52513401366526.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161125096 + ... + 161450683.

It is an arithmetic number, because the mean of its divisors is an integer number (5138632175400).

Almost surely, 2^{52513401366526} is an apocalyptic number.

52513401366526 is a deficient number, since it is larger than the sum of its proper divisors (29704713439874).

52513401366526 is a wasteful number, since it uses less digits than its factorization.

52513401366526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322579343.

The product of its (nonzero) digits is 3888000, while the sum is 49.

The spelling of 52513401366526 in words is "fifty-two trillion, five hundred thirteen billion, four hundred one million, three hundred sixty-six thousand, five hundred twenty-six".