558213145 has 12 divisors (see below), whose sum is σ = 779220324. Its totient is φ = 382774560.

The previous prime is 558213127. The next prime is 558213181. The reversal of 558213145 is 541312855.

It can be written as a sum of positive squares in 2 ways, for example, as 359064601 + 199148544 = 18949^2 + 14112^2 .

It is not a de Polignac number, because 558213145 - 2¹³ = 558204953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 558213145.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1138966 + ... + 1139455.

It is an arithmetic number, because the mean of its divisors is an integer number (64935027).

Almost surely, 2^558213145 is an apocalyptic number.

It is an amenable number.

558213145 is a deficient number, since it is larger than the sum of its proper divisors (221007179).

558213145 is a wasteful number, since it uses less digits than its factorization.

558213145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278440 (or 2278433 counting only the distinct ones).

The product of its digits is 24000, while the sum is 34.

The square root of 558213145 is about 23626.5347649629. The cubic root of 558213145 is about 823.3794426179.

The spelling of 558213145 in words is "five hundred fifty-eight million, two hundred thirteen thousand, one hundred forty-five".