16455532 has 6 divisors (see below), whose sum is σ = 28797188. Its totient is φ = 8227764.

The previous prime is 16455529. The next prime is 16455533. The reversal of 16455532 is 23555461.

It is a junction number, because it is equal to n+sod(n) for n = 16455494 and 16455503.

It is not an unprimeable number, because it can be changed into a prime (16455533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2056938 + ... + 2056945.

Almost surely, 2^16455532 is an apocalyptic number.

It is an amenable number.

16455532 is a deficient number, since it is larger than the sum of its proper divisors (12341656).

16455532 is a wasteful number, since it uses less digits than its factorization.

16455532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113887 (or 4113885 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 16455532 is about 4056.5418770179. The cubic root of 16455532 is about 254.3532605021.

It can be divided in two parts, 164 and 55532, that added together give a square (55696 = 236²).

The spelling of 16455532 in words is "sixteen million, four hundred fifty-five thousand, five hundred thirty-two".