52402402543 has 8 divisors (see below), whose sum is σ = 52634873088. Its totient is φ = 52170153984.

The previous prime is 52402402541. The next prime is 52402402579. The reversal of 52402402543 is 34520420425.

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 52402402543 - 2¹ = 52402402541 is a prime.

It is a super-2 number, since 2×52402402543² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52402402541) 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, 426930 + ... + 535792.

It is an arithmetic number, because the mean of its divisors is an integer number (6579359136).

Almost surely, 2^52402402543 is an apocalyptic number.

52402402543 is a deficient number, since it is larger than the sum of its proper divisors (232470545).

52402402543 is a wasteful number, since it uses less digits than its factorization.

52402402543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110993.

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 52402402543 its reverse (34520420425), we get a palindrome (86922822968).

The spelling of 52402402543 in words is "fifty-two billion, four hundred two million, four hundred two thousand, five hundred forty-three".