159755555 has 8 divisors (see below), whose sum is σ = 197890944. Its totient is φ = 123681600.

The previous prime is 159755551. The next prime is 159755567. The reversal of 159755555 is 555557951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 159755555 - 2² = 159755551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159755551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515186 + ... + 515495.

It is an arithmetic number, because the mean of its divisors is an integer number (24736368).

Almost surely, 2^159755555 is an apocalyptic number.

159755555 is a deficient number, since it is larger than the sum of its proper divisors (38135389).

159755555 is a wasteful number, since it uses less digits than its factorization.

159755555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030717.

The product of its digits is 984375, while the sum is 47.

The square root of 159755555 is about 12639.4444102579. Note that the first 4 decimals coincide. The cubic root of 159755555 is about 542.6069133153.

The spelling of 159755555 in words is "one hundred fifty-nine million, seven hundred fifty-five thousand, five hundred fifty-five".