16055560 has 32 divisors (see below), whose sum is σ = 37373400. Its totient is φ = 6200320.

The previous prime is 16055539. The next prime is 16055573. The reversal of 16055560 is 6555061.

It can be written as a sum of positive squares in 4 ways, for example, as 11737476 + 4318084 = 3426^2 + 2078^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5761 + ... + 8080.

Almost surely, 2^16055560 is an apocalyptic number.

16055560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16055560 is an abundant number, since it is smaller than the sum of its proper divisors (21317840).

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

16055560 is a wasteful number, since it uses less digits than its factorization.

16055560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13881 (or 13877 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 16055560 is about 4006.9389813173. The cubic root of 16055560 is about 252.2755447418.

The spelling of 16055560 in words is "sixteen million, fifty-five thousand, five hundred sixty".