159960553 has 4 divisors (see below), whose sum is σ = 160065108. Its totient is φ = 159856000.

The previous prime is 159960551. The next prime is 159960571. The reversal of 159960553 is 355069951.

159960553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11778624 + 148181929 = 3432^2 + 12173^2 .

It is a cyclic number.

It is not a de Polignac number, because 159960553 - 2¹ = 159960551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159960551) 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, 49948 + ... + 53053.

It is an arithmetic number, because the mean of its divisors is an integer number (40016277).

Almost surely, 2^159960553 is an apocalyptic number.

It is an amenable number.

159960553 is a deficient number, since it is larger than the sum of its proper divisors (104555).

159960553 is a wasteful number, since it uses less digits than its factorization.

159960553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104554.

The product of its (nonzero) digits is 182250, while the sum is 43.

The square root of 159960553 is about 12647.5512649683. The cubic root of 159960553 is about 542.8389048054.

The spelling of 159960553 in words is "one hundred fifty-nine million, nine hundred sixty thousand, five hundred fifty-three".