52120244563 has 12 divisors (see below), whose sum is σ = 55429603992. Its totient is φ = 48998428160.

The previous prime is 52120244537. The next prime is 52120244567. The reversal of 52120244563 is 36544202125.

It is not a de Polignac number, because 52120244563 - 2³³ = 43530309971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52120244567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152256 + ... + 356962.

It is an arithmetic number, because the mean of its divisors is an integer number (4619133666).

Almost surely, 2^52120244563 is an apocalyptic number.

52120244563 is a deficient number, since it is larger than the sum of its proper divisors (3309359429).

52120244563 is a wasteful number, since it uses less digits than its factorization.

52120244563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205622 (or 205605 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 52120244563 its reverse (36544202125), we get a palindrome (88664446688).

The spelling of 52120244563 in words is "fifty-two billion, one hundred twenty million, two hundred forty-four thousand, five hundred sixty-three".