52647938543 has 8 divisors (see below), whose sum is σ = 53913597408. Its totient is φ = 51392365024.

The previous prime is 52647938533. The next prime is 52647938549. The reversal of 52647938543 is 34583974625.

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 52647938543 - 2¹⁶ = 52647873007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52647938549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2510771 + ... + 2531652.

It is an arithmetic number, because the mean of its divisors is an integer number (6739199676).

Almost surely, 2^52647938543 is an apocalyptic number.

52647938543 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

52647938543 is a deficient number, since it is larger than the sum of its proper divisors (1265658865).

52647938543 is a wasteful number, since it uses less digits than its factorization.

52647938543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5042673.

The product of its digits is 21772800, while the sum is 56.

The spelling of 52647938543 in words is "fifty-two billion, six hundred forty-seven million, nine hundred thirty-eight thousand, five hundred forty-three".