5452447538 has 8 divisors (see below), whose sum is σ = 8300741232. Its totient is φ = 2685533796.

The previous prime is 5452447513. The next prime is 5452447571. The reversal of 5452447538 is 8357442545.

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

It is a super-2 number, since 2×5452447538² = 59458368309284522888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5452447492 and 5452447501.

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, 20344820 + ... + 20345087.

It is an arithmetic number, because the mean of its divisors is an integer number (1037592654).

Almost surely, 2^5452447538 is an apocalyptic number.

5452447538 is a deficient number, since it is larger than the sum of its proper divisors (2848293694).

5452447538 is a wasteful number, since it uses less digits than its factorization.

5452447538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40689976.

The product of its digits is 2688000, while the sum is 47.

The square root of 5452447538 is about 73840.6902595039. The cubic root of 5452447538 is about 1760.0722613668.

The spelling of 5452447538 in words is "five billion, four hundred fifty-two million, four hundred forty-seven thousand, five hundred thirty-eight".