578168055 has 12 divisors (see below), whose sum is σ = 1002158040. Its totient is φ = 308356272.

The previous prime is 578168053. The next prime is 578168077. The reversal of 578168055 is 550861875.

It is not a de Polignac number, because 578168055 - 2¹ = 578168053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 12848179 = 578168055 / (5 + 7 + 8 + 1 + 6 + 8 + 0 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 578168055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578168051) 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, 6424045 + ... + 6424134.

It is an arithmetic number, because the mean of its divisors is an integer number (83513170).

Almost surely, 2^578168055 is an apocalyptic number.

578168055 is a deficient number, since it is larger than the sum of its proper divisors (423989985).

578168055 is a wasteful number, since it uses less digits than its factorization.

578168055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12848190 (or 12848187 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 45.

The square root of 578168055 is about 24045.1253895670. The cubic root of 578168055 is about 833.0761425872.

The spelling of 578168055 in words is "five hundred seventy-eight million, one hundred sixty-eight thousand, fifty-five".