52530644526 has 16 divisors (see below), whose sum is σ = 105085790544. Its totient is φ = 17506131264.

The previous prime is 52530644503. The next prime is 52530644567. The reversal of 52530644526 is 62544603525.

It is a super-2 number, since 2×52530644526² (a number of 22 digits) contains 22 as substring.

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, 992965 + ... + 1044528.

It is an arithmetic number, because the mean of its divisors is an integer number (6567861909).

Almost surely, 2^52530644526 is an apocalyptic number.

52530644526 is an abundant number, since it is smaller than the sum of its proper divisors (52555146018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52530644526 is a wasteful number, since it uses less digits than its factorization.

52530644526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041795.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 52530644526 in words is "fifty-two billion, five hundred thirty million, six hundred forty-four thousand, five hundred twenty-six".