16055120 has 20 divisors (see below), whose sum is σ = 37328340. Its totient is φ = 6422016.

The previous prime is 16055119. The next prime is 16055129. The reversal of 16055120 is 2155061.

It can be written as a sum of positive squares in 2 ways, for example, as 6370576 + 9684544 = 2524^2 + 3112^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 16055092 and 16055101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16055129) 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, 100265 + ... + 100424.

It is an arithmetic number, because the mean of its divisors is an integer number (1866417).

Almost surely, 2^16055120 is an apocalyptic number.

16055120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16055120 is an abundant number, since it is smaller than the sum of its proper divisors (21273220).

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

16055120 is a wasteful number, since it uses less digits than its factorization.

16055120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200702 (or 200696 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 16055120 is about 4006.8840761869. The cubic root of 16055120 is about 252.2732401974.

The spelling of 16055120 in words is "sixteen million, fifty-five thousand, one hundred twenty".