558056376 has 72 divisors (see below), whose sum is σ = 1527408480. Its totient is φ = 184068864.

The previous prime is 558056363. The next prime is 558056377. The reversal of 558056376 is 673650855.

558056376 is a `hidden beast` number, since 5 + 5 + 8 + 0 + 5 + 637 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-3 number, since 3×558056376³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (558056377) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 919065 + ... + 919671.

Almost surely, 2^558056376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 558056376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (763704240).

558056376 is an abundant number, since it is smaller than the sum of its proper divisors (969352104).

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

558056376 is a wasteful number, since it uses less digits than its factorization.

558056376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The square root of 558056376 is about 23623.2168850900. The cubic root of 558056376 is about 823.3023559002.

The spelling of 558056376 in words is "five hundred fifty-eight million, fifty-six thousand, three hundred seventy-six".