16552552 has 8 divisors (see below), whose sum is σ = 31036050. Its totient is φ = 8276272.

The previous prime is 16552517. The next prime is 16552567. The reversal of 16552552 is 25525561.

16552552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8678916 + 7873636 = 2946^2 + 2806^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034527 + ... + 1034542.

Almost surely, 2^16552552 is an apocalyptic number.

It is an amenable number.

16552552 is a deficient number, since it is larger than the sum of its proper divisors (14483498).

16552552 is a wasteful number, since it uses less digits than its factorization.

16552552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069075 (or 2069071 counting only the distinct ones).

The product of its digits is 15000, while the sum is 31.

The square root of 16552552 is about 4068.4827638814. The cubic root of 16552552 is about 254.8521608770.

The spelling of 16552552 in words is "sixteen million, five hundred fifty-two thousand, five hundred fifty-two".