549101616 has 40 divisors (see below), whose sum is σ = 1621158144. Its totient is φ = 156886080.

The previous prime is 549101603. The next prime is 549101627. The reversal of 549101616 is 616101945.

It is a super-2 number, since 2×549101616² = 603025169387622912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816780 + ... + 817451.

Almost surely, 2^549101616 is an apocalyptic number.

549101616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

549101616 is an abundant number, since it is smaller than the sum of its proper divisors (1072056528).

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

549101616 is a wasteful number, since it uses less digits than its factorization.

549101616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634249 (or 1634243 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 549101616 is about 23432.9173599874. The cubic root of 549101616 is about 818.8749274166.

The spelling of 549101616 in words is "five hundred forty-nine million, one hundred one thousand, six hundred sixteen".