52043530120000 has 70 divisors (see below), whose sum is σ = 129051040649498. Its totient is φ = 20817412032000.

The previous prime is 52043530119991. The next prime is 52043530120037. The reversal of 52043530120000 is 2103534025.

It can be written as a sum of positive squares in 5 ways, for example, as 21645421271296 + 30398108848704 = 4652464^2 + 5513448^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 650504127 + ... + 650584126.

Almost surely, 2^{52043530120000} is an apocalyptic number.

52043530120000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52043530120000 is an abundant number, since it is smaller than the sum of its proper divisors (77007510529498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52043530120000 is an equidigital number, since it uses as much as digits as its factorization.

52043530120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301088285 (or 1301088260 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 52043530120000 its reverse (2103534025), we get a palindrome (52045633654025).

The spelling of 52043530120000 in words is "fifty-two trillion, forty-three billion, five hundred thirty million, one hundred twenty thousand".