16552988 has 6 divisors (see below), whose sum is σ = 28967736. Its totient is φ = 8276492.

The previous prime is 16552973. The next prime is 16553041. The reversal of 16552988 is 88925561.

16552988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2069120 + ... + 2069127.

It is an arithmetic number, because the mean of its divisors is an integer number (4827956).

Almost surely, 2^16552988 is an apocalyptic number.

It is an amenable number.

16552988 is a deficient number, since it is larger than the sum of its proper divisors (12414748).

16552988 is a wasteful number, since it uses less digits than its factorization.

16552988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138251 (or 4138249 counting only the distinct ones).

The product of its digits is 172800, while the sum is 44.

The square root of 16552988 is about 4068.5363461569. The cubic root of 16552988 is about 254.8543984890.

The spelling of 16552988 in words is "sixteen million, five hundred fifty-two thousand, nine hundred eighty-eight".