550888158 has 8 divisors (see below), whose sum is σ = 1101776328. Its totient is φ = 183629384.

The previous prime is 550888141. The next prime is 550888193. The reversal of 550888158 is 851888055.

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

550888158 is an admirable number.

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, 45907341 + ... + 45907352.

It is an arithmetic number, because the mean of its divisors is an integer number (137722041).

Almost surely, 2^550888158 is an apocalyptic number.

550888158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

550888158 is a wasteful number, since it uses less digits than its factorization.

550888158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91814698.

The product of its (nonzero) digits is 512000, while the sum is 48.

The square root of 550888158 is about 23471.0067530134. The cubic root of 550888158 is about 819.7620556883.

The spelling of 550888158 in words is "five hundred fifty million, eight hundred eighty-eight thousand, one hundred fifty-eight".