52113061020543 has 16 divisors (see below), whose sum is σ = 73572045348960. Its totient is φ = 32698095635456.

The previous prime is 52113061020481. The next prime is 52113061020551. The reversal of 52113061020543 is 34502016031125.

It is a cyclic number.

It is not a de Polignac number, because 52113061020543 - 2⁸ = 52113061020287 is a prime.

It is a super-2 number, since 2×52113061020543² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52113061024543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1148173 + ... + 10273481.

It is an arithmetic number, because the mean of its divisors is an integer number (4598252834310).

Almost surely, 2^{52113061020543} is an apocalyptic number.

52113061020543 is a deficient number, since it is larger than the sum of its proper divisors (21458984328417).

52113061020543 is a wasteful number, since it uses less digits than its factorization.

52113061020543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9237306.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 52113061020543 its reverse (34502016031125), we get a palindrome (86615077051668).

The spelling of 52113061020543 in words is "fifty-two trillion, one hundred thirteen billion, sixty-one million, twenty thousand, five hundred forty-three".