546655560 has 128 divisors (see below), whose sum is σ = 1830850560. Its totient is φ = 129427200.

The previous prime is 546655541. The next prime is 546655573. The reversal of 546655560 is 65556645.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51945 + ... + 61575.

It is an arithmetic number, because the mean of its divisors is an integer number (14303520).

Almost surely, 2^546655560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546655560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (915425280).

546655560 is an abundant number, since it is smaller than the sum of its proper divisors (1284195000).

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

546655560 is a wasteful number, since it uses less digits than its factorization.

546655560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9699 (or 9695 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The square root of 546655560 is about 23380.6663720263. Note that the first 3 decimals coincide. The cubic root of 546655560 is about 817.6571834410.

The spelling of 546655560 in words is "five hundred forty-six million, six hundred fifty-five thousand, five hundred sixty".