558464540 has 12 divisors (see below), whose sum is σ = 1172775576. Its totient is φ = 223385808.

The previous prime is 558464519. The next prime is 558464561. The reversal of 558464540 is 45464855.

It is an interprime number because it is at equal distance from previous prime (558464519) and next prime (558464561).

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13961594 + ... + 13961633.

It is an arithmetic number, because the mean of its divisors is an integer number (97731298).

Almost surely, 2^558464540 is an apocalyptic number.

It is an amenable number.

558464540 is an abundant number, since it is smaller than the sum of its proper divisors (614311036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

558464540 is a wasteful number, since it uses less digits than its factorization.

558464540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27923236 (or 27923234 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 41.

The square root of 558464540 is about 23631.8543495850. The cubic root of 558464540 is about 823.5030288687.

The spelling of 558464540 in words is "five hundred fifty-eight million, four hundred sixty-four thousand, five hundred forty".