52046687543 has 4 divisors (see below), whose sum is σ = 52105631448. Its totient is φ = 51987743640.

The previous prime is 52046687507. The next prime is 52046687591. The reversal of 52046687543 is 34578664025.

It is a happy number.

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 52046687543 - 2³⁴ = 34866818359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52046687491 and 52046687500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52046681543) 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, 29470628 + ... + 29472393.

It is an arithmetic number, because the mean of its divisors is an integer number (13026407862).

Almost surely, 2^52046687543 is an apocalyptic number.

52046687543 is a deficient number, since it is larger than the sum of its proper divisors (58943905).

52046687543 is an equidigital number, since it uses as much as digits as its factorization.

52046687543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58943904.

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 52046687543 in words is "fifty-two billion, forty-six million, six hundred eighty-seven thousand, five hundred forty-three".