52054433553140 has 12 divisors (see below), whose sum is σ = 109314310461636. Its totient is φ = 20821773421248.

The previous prime is 52054433553131. The next prime is 52054433553151. The reversal of 52054433553140 is 4135533445025.

It can be written as a sum of positive squares in 2 ways, for example, as 18959771735524 + 33094661817616 = 4354282^2 + 5752796^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52054433553091 and 52054433553100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1301360838809 + ... + 1301360838848.

It is an arithmetic number, because the mean of its divisors is an integer number (9109525871803).

Almost surely, 2^{52054433553140} is an apocalyptic number.

It is an amenable number.

52054433553140 is an abundant number, since it is smaller than the sum of its proper divisors (57259876908496).

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

52054433553140 is a wasteful number, since it uses less digits than its factorization.

52054433553140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602721677666 (or 2602721677664 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 44.

Adding to 52054433553140 its reverse (4135533445025), we get a palindrome (56189966998165).

The spelling of 52054433553140 in words is "fifty-two trillion, fifty-four billion, four hundred thirty-three million, five hundred fifty-three thousand, one hundred forty".