52445600115666 has 32 divisors (see below), whose sum is σ = 106879445956800. Its totient is φ = 17153491280640.

The previous prime is 52445600115653. The next prime is 52445600115697. The reversal of 52445600115666 is 66651100654425.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374787811 + ... + 374927718.

It is an arithmetic number, because the mean of its divisors is an integer number (3339982686150).

Almost surely, 2^{52445600115666} is an apocalyptic number.

52445600115666 is an abundant number, since it is smaller than the sum of its proper divisors (54433845841134).

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

52445600115666 is a wasteful number, since it uses less digits than its factorization.

52445600115666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749715754.

The product of its (nonzero) digits is 5184000, while the sum is 51.

The spelling of 52445600115666 in words is "fifty-two trillion, four hundred forty-five billion, six hundred million, one hundred fifteen thousand, six hundred sixty-six".