53442233141443 has 8 divisors (see below), whose sum is σ = 55285320340800. Its totient is φ = 51599162713728.

The previous prime is 53442233141441. The next prime is 53442233141489. The reversal of 53442233141443 is 34414133224435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53442233141443 - 2¹ = 53442233141441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53442233141443.

It is not an unprimeable number, because it can be changed into a prime (53442233141441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2469355 + ... + 10629307.

It is an arithmetic number, because the mean of its divisors is an integer number (6910665042600).

Almost surely, 2^{53442233141443} is an apocalyptic number.

53442233141443 is a deficient number, since it is larger than the sum of its proper divisors (1843087199357).

53442233141443 is a wasteful number, since it uses less digits than its factorization.

53442233141443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8385821.

The product of its digits is 1658880, while the sum is 43.

Adding to 53442233141443 its reverse (34414133224435), we get a palindrome (87856366365878).

The spelling of 53442233141443 in words is "fifty-three trillion, four hundred forty-two billion, two hundred thirty-three million, one hundred forty-one thousand, four hundred forty-three".