52140201563 has 4 divisors (see below), whose sum is σ = 52294920600. Its totient is φ = 51985482528.

The previous prime is 52140201551. The next prime is 52140201587. The reversal of 52140201563 is 36510204125.

52140201563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52140201563 - 2¹² = 52140197467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52140201263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77359013 + ... + 77359686.

It is an arithmetic number, because the mean of its divisors is an integer number (13073730150).

Almost surely, 2^52140201563 is an apocalyptic number.

52140201563 is a deficient number, since it is larger than the sum of its proper divisors (154719037).

52140201563 is a wasteful number, since it uses less digits than its factorization.

52140201563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154719036.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 52140201563 its reverse (36510204125), we get a palindrome (88650405688).

The spelling of 52140201563 in words is "fifty-two billion, one hundred forty million, two hundred one thousand, five hundred sixty-three".