52143064501 has 16 divisors (see below), whose sum is σ = 59625897408. Its totient is φ = 45171100800.

The previous prime is 52143064471. The next prime is 52143064511. The reversal of 52143064501 is 10546034125.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52143064501 - 2⁵ = 52143064469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52143064511) 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 15 ways as a sum of consecutive naturals, for example, 1324986 + ... + 1363771.

It is an arithmetic number, because the mean of its divisors is an integer number (3726618588).

Almost surely, 2^52143064501 is an apocalyptic number.

It is an amenable number.

52143064501 is a deficient number, since it is larger than the sum of its proper divisors (7482832907).

52143064501 is a wasteful number, since it uses less digits than its factorization.

52143064501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688852.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 52143064501 its reverse (10546034125), we get a palindrome (62689098626).

The spelling of 52143064501 in words is "fifty-two billion, one hundred forty-three million, sixty-four thousand, five hundred one".