160505550 has 60 divisors (see below), whose sum is σ = 445978896. Its totient is φ = 42800400.

The previous prime is 160505549. The next prime is 160505557. The reversal of 160505550 is 55505061.

160505550 is a `hidden beast` number, since 1 + 60 + 50 + 5 + 550 = 666.

160505550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160505557) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 15766 + ... + 23865.

Almost surely, 2^160505550 is an apocalyptic number.

160505550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

160505550 is an abundant number, since it is smaller than the sum of its proper divisors (285473346).

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

160505550 is a wasteful number, since it uses less digits than its factorization.

160505550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39655 (or 39641 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 160505550 is about 12669.0784984544. The cubic root of 160505550 is about 543.4547029186.

The spelling of 160505550 in words is "one hundred sixty million, five hundred five thousand, five hundred fifty".