16153252056 has 48 divisors (see below), whose sum is σ = 43849511160. Its totient is φ = 5371971840.

The previous prime is 16153252051. The next prime is 16153252121. The reversal of 16153252056 is 65025235161.

16153252056 is a `hidden beast` number, since 1 + 615 + 32 + 5 + 2 + 0 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 16153252056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16153252051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 227890 + ... + 290241.

Almost surely, 2^16153252056 is an apocalyptic number.

It is an amenable number.

16153252056 is an abundant number, since it is smaller than the sum of its proper divisors (27696259104).

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

16153252056 is a wasteful number, since it uses less digits than its factorization.

16153252056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518576 (or 518569 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 16153252056 in words is "sixteen billion, one hundred fifty-three million, two hundred fifty-two thousand, fifty-six".