558016645 has 8 divisors (see below), whose sum is σ = 673729056. Its totient is φ = 443673936.

The previous prime is 558016609. The next prime is 558016673. The reversal of 558016645 is 546610855.

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

It is a cyclic number.

It is not a de Polignac number, because 558016645 - 2²¹ = 555919493 is a prime.

It is a super-2 number, since 2×558016645² = 622765152194112050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 558016598 and 558016607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341527 + ... + 343156.

It is an arithmetic number, because the mean of its divisors is an integer number (84216132).

Almost surely, 2^558016645 is an apocalyptic number.

It is an amenable number.

558016645 is a deficient number, since it is larger than the sum of its proper divisors (115712411).

558016645 is a wasteful number, since it uses less digits than its factorization.

558016645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684851.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 558016645 is about 23622.3759389271. The cubic root of 558016645 is about 823.2828170127.

The spelling of 558016645 in words is "five hundred fifty-eight million, sixteen thousand, six hundred forty-five".