549116312 has 8 divisors (see below), whose sum is σ = 1029593100. Its totient is φ = 274558152.

The previous prime is 549116287. The next prime is 549116333. The reversal of 549116312 is 213611945.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34319762 + ... + 34319777.

Almost surely, 2^549116312 is an apocalyptic number.

It is an amenable number.

549116312 is a deficient number, since it is larger than the sum of its proper divisors (480476788).

549116312 is a wasteful number, since it uses less digits than its factorization.

549116312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68639545 (or 68639541 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 549116312 is about 23433.2309338683. The cubic root of 549116312 is about 818.8822327303.

The spelling of 549116312 in words is "five hundred forty-nine million, one hundred sixteen thousand, three hundred twelve".