5452185644 has 6 divisors (see below), whose sum is σ = 9541324884. Its totient is φ = 2726092820.

The previous prime is 5452185643. The next prime is 5452185647. The reversal of 5452185644 is 4465812545.

It is a junction number, because it is equal to n+sod(n) for n = 5452185595 and 5452185604.

It is not an unprimeable number, because it can be changed into a prime (5452185643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681523202 + ... + 681523209.

It is an arithmetic number, because the mean of its divisors is an integer number (1590220814).

Almost surely, 2^5452185644 is an apocalyptic number.

It is an amenable number.

5452185644 is a deficient number, since it is larger than the sum of its proper divisors (4089139240).

5452185644 is a wasteful number, since it uses less digits than its factorization.

5452185644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363046415 (or 1363046413 counting only the distinct ones).

The product of its digits is 768000, while the sum is 44.

The square root of 5452185644 is about 73838.9168663788. The cubic root of 5452185644 is about 1760.0440807658.

The spelling of 5452185644 in words is "five billion, four hundred fifty-two million, one hundred eighty-five thousand, six hundred forty-four".