549152356 has 9 divisors (see below), whose sum is σ = 961098649. Its totient is φ = 274552744.

The previous prime is 549152333. The next prime is 549152363. The reversal of 549152356 is 653251945.

The square root of 549152356 is 23434.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2340900 + 546811456 = 1530^2 + 23384^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 41010 + ... + 52726.

Almost surely, 2^549152356 is an apocalyptic number.

549152356 is the 23434-th square number.

It is an amenable number.

549152356 is a deficient number, since it is larger than the sum of its proper divisors (411946293).

549152356 is an frugal number, since it uses more digits than its factorization.

549152356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23438 (or 11719 counting only the distinct ones).

The product of its digits is 162000, while the sum is 40.

The cubic root of 549152356 is about 818.9001494841.

The spelling of 549152356 in words is "five hundred forty-nine million, one hundred fifty-two thousand, three hundred fifty-six".