16552560 has 80 divisors (see below), whose sum is σ = 54344736. Its totient is φ = 4153344.

The previous prime is 16552517. The next prime is 16552567. The reversal of 16552560 is 6525561.

16552560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16552567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2052 + ... + 6108.

Almost surely, 2^16552560 is an apocalyptic number.

16552560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16552560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27172368).

16552560 is an abundant number, since it is smaller than the sum of its proper divisors (37792176).

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

16552560 is a wasteful number, since it uses less digits than its factorization.

16552560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4090 (or 4084 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 16552560 is about 4068.4837470488. The cubic root of 16552560 is about 254.8522019345.

It can be divided in two parts, 165 and 52560, that added together give a palindrome (52725).

The spelling of 16552560 in words is "sixteen million, five hundred fifty-two thousand, five hundred sixty".