52306665624 has 56 divisors (see below), whose sum is σ = 147045246660. Its totient is φ = 17435553264.

The previous prime is 52306665601. The next prime is 52306665629. The reversal of 52306665624 is 42656660325.

It is a self number, because there is not a number n which added to its sum of digits gives 52306665624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52306665629) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 4478622 + ... + 4490285.

Almost surely, 2^52306665624 is an apocalyptic number.

52306665624 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

52306665624 is an abundant number, since it is smaller than the sum of its proper divisors (94738581036).

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

52306665624 is an equidigital number, since it uses as much as digits as its factorization.

52306665624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8968931 (or 8968912 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 52306665624 in words is "fifty-two billion, three hundred six million, six hundred sixty-five thousand, six hundred twenty-four".