52515433043 has 4 divisors (see below), whose sum is σ = 53180185440. Its totient is φ = 51850680648.

The previous prime is 52515433027. The next prime is 52515433081. The reversal of 52515433043 is 34033451525.

It is a happy number.

52515433043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52515433043 - 2⁴ = 52515433027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52515432994 and 52515433012.

It is not an unprimeable number, because it can be changed into a prime (52515439043) 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, 332376080 + ... + 332376237.

It is an arithmetic number, because the mean of its divisors is an integer number (13295046360).

Almost surely, 2^52515433043 is an apocalyptic number.

52515433043 is a deficient number, since it is larger than the sum of its proper divisors (664752397).

52515433043 is an equidigital number, since it uses as much as digits as its factorization.

52515433043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664752396.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 52515433043 its reverse (34033451525), we get a palindrome (86548884568).

The spelling of 52515433043 in words is "fifty-two billion, five hundred fifteen million, four hundred thirty-three thousand, forty-three".