160556049 has 24 divisors (see below), whose sum is σ = 235419912. Its totient is φ = 105431040.

The previous prime is 160556029. The next prime is 160556059. The reversal of 160556049 is 940655061.

160556049 is a `hidden beast` number, since 1 + 60 + 556 + 0 + 49 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6969600 + 153586449 = 2640^2 + 12393^2 .

It is not a de Polignac number, because 160556049 - 2⁹ = 160555537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (160556009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 307909 + ... + 308429.

It is an arithmetic number, because the mean of its divisors is an integer number (9809163).

Almost surely, 2^160556049 is an apocalyptic number.

It is an amenable number.

160556049 is a deficient number, since it is larger than the sum of its proper divisors (74863863).

160556049 is a wasteful number, since it uses less digits than its factorization.

160556049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977 (or 974 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 160556049 is about 12671.0713438130. The cubic root of 160556049 is about 543.5116916880.

The spelling of 160556049 in words is "one hundred sixty million, five hundred fifty-six thousand, forty-nine".