16555348 has 12 divisors (see below), whose sum is σ = 30676212. Its totient is φ = 7790720.

The previous prime is 16555313. The next prime is 16555351. The reversal of 16555348 is 84355561.

It can be written as a sum of positive squares in 2 ways, for example, as 13162384 + 3392964 = 3628^2 + 1842^2 .

It is a super-2 number, since 2×16555348² = 548159094802208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121663 + ... + 121798.

It is an arithmetic number, because the mean of its divisors is an integer number (2556351).

Almost surely, 2^16555348 is an apocalyptic number.

It is an amenable number.

16555348 is a deficient number, since it is larger than the sum of its proper divisors (14120864).

16555348 is a wasteful number, since it uses less digits than its factorization.

16555348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243482 (or 243480 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 16555348 is about 4068.8263664108. The cubic root of 16555348 is about 254.8665096518.

The spelling of 16555348 in words is "sixteen million, five hundred fifty-five thousand, three hundred forty-eight".