549054656 has 28 divisors (see below), whose sum is σ = 1107399360. Its totient is φ = 270024960.

The previous prime is 549054637. The next prime is 549054673. The reversal of 549054656 is 656450945.

It is a super-2 number, since 2×549054656² = 602922030550556672, which contains 22 as substring.

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, 66416 + ... + 74223.

Almost surely, 2^549054656 is an apocalyptic number.

It is an amenable number.

549054656 is an abundant number, since it is smaller than the sum of its proper divisors (558344704).

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

549054656 is a wasteful number, since it uses less digits than its factorization.

549054656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140712 (or 140702 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 44.

The square root of 549054656 is about 23431.9153293110. The cubic root of 549054656 is about 818.8515829440.

The spelling of 549054656 in words is "five hundred forty-nine million, fifty-four thousand, six hundred fifty-six".