16275552 has 48 divisors (see below), whose sum is σ = 44976960. Its totient is φ = 5139072.

The previous prime is 16275551. The next prime is 16275557. The reversal of 16275552 is 25557261.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16275551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2638 + ... + 6285.

It is an arithmetic number, because the mean of its divisors is an integer number (937020).

Almost surely, 2^16275552 is an apocalyptic number.

16275552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16275552 is an abundant number, since it is smaller than the sum of its proper divisors (28701408).

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

16275552 is a wasteful number, since it uses less digits than its factorization.

16275552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8955 (or 8947 counting only the distinct ones).

The product of its digits is 21000, while the sum is 33.

The square root of 16275552 is about 4034.2969647759. The cubic root of 16275552 is about 253.4225416821.

The spelling of 16275552 in words is "sixteen million, two hundred seventy-five thousand, five hundred fifty-two".