550550042358 has 16 divisors (see below), whose sum is σ = 1101776871360. Its totient is φ = 183403883016.

The previous prime is 550550042309. The next prime is 550550042363. The reversal of 550550042358 is 853240055055.

It is a Curzon number.

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, 28188868 + ... + 28208391.

It is an arithmetic number, because the mean of its divisors is an integer number (68861054460).

Almost surely, 2^550550042358 is an apocalyptic number.

550550042358 is an abundant number, since it is smaller than the sum of its proper divisors (551226829002).

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

550550042358 is a wasteful number, since it uses less digits than its factorization.

550550042358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56398891.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 550550042358 in words is "five hundred fifty billion, five hundred fifty million, forty-two thousand, three hundred fifty-eight".