5452161222004 has 48 divisors (see below), whose sum is σ = 11083711847040. Its totient is φ = 2298204293760.

The previous prime is 5452161221893. The next prime is 5452161222007. The reversal of 5452161222004 is 4002221612545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5452161222007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33633354 + ... + 33795070.

It is an arithmetic number, because the mean of its divisors is an integer number (230910663480).

Almost surely, 2^{5452161222004} is an apocalyptic number.

It is an amenable number.

5452161222004 is an abundant number, since it is smaller than the sum of its proper divisors (5631550625036).

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

5452161222004 is a wasteful number, since it uses less digits than its factorization.

5452161222004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181528 (or 181526 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 5452161222004 its reverse (4002221612545), we get a palindrome (9454382834549).

The spelling of 5452161222004 in words is "five trillion, four hundred fifty-two billion, one hundred sixty-one million, two hundred twenty-two thousand, four".