52620455563 has 8 divisors (see below), whose sum is σ = 56746141088. Its totient is φ = 48505906944.

The previous prime is 52620455551. The next prime is 52620455609. The reversal of 52620455563 is 36555402625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52620455563 - 2⁹ = 52620455051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52620455533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2774406 + ... + 2793307.

It is an arithmetic number, because the mean of its divisors is an integer number (7093267636).

Almost surely, 2^52620455563 is an apocalyptic number.

52620455563 is a deficient number, since it is larger than the sum of its proper divisors (4125685525).

52620455563 is a wasteful number, since it uses less digits than its factorization.

52620455563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5568453.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 52620455563 in words is "fifty-two billion, six hundred twenty million, four hundred fifty-five thousand, five hundred sixty-three".