16055538 has 8 divisors (see below), whose sum is σ = 32111088. Its totient is φ = 5351844.

The previous prime is 16055527. The next prime is 16055539. The reversal of 16055538 is 83555061.

It is a sphenic number, since it is the product of 3 distinct primes.

16055538 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 16055499 and 16055508.

It is not an unprimeable number, because it can be changed into a prime (16055539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1337956 + ... + 1337967.

It is an arithmetic number, because the mean of its divisors is an integer number (4013886).

Almost surely, 2^16055538 is an apocalyptic number.

16055538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16055538 is a wasteful number, since it uses less digits than its factorization.

16055538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675928.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 16055538 is about 4006.9362360786. The cubic root of 16055538 is about 252.2754295156.

The spelling of 16055538 in words is "sixteen million, fifty-five thousand, five hundred thirty-eight".