55032800558 has 8 divisors (see below), whose sum is σ = 82551138120. Its totient is φ = 27515754520.

The previous prime is 55032800551. The next prime is 55032800579. The reversal of 55032800558 is 85500823055.

55032800558 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×55032800558³ (a number of 33 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 (55032800551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208208 + ... + 391683.

It is an arithmetic number, because the mean of its divisors is an integer number (10318892265).

Almost surely, 2^55032800558 is an apocalyptic number.

55032800558 is a deficient number, since it is larger than the sum of its proper divisors (27518337562).

55032800558 is a wasteful number, since it uses less digits than its factorization.

55032800558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645762.

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 55032800558 in words is "fifty-five billion, thirty-two million, eight hundred thousand, five hundred fifty-eight".