550914091 has 8 divisors (see below), whose sum is σ = 678048224. Its totient is φ = 435888000.

The previous prime is 550914071. The next prime is 550914109. The reversal of 550914091 is 190419055.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 550914091 - 2⁵ = 550914059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550914011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3026910 + ... + 3027091.

It is an arithmetic number, because the mean of its divisors is an integer number (84756028).

Almost surely, 2^550914091 is an apocalyptic number.

550914091 is a deficient number, since it is larger than the sum of its proper divisors (127134133).

550914091 is a wasteful number, since it uses less digits than its factorization.

550914091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6054021.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 550914091 is about 23471.5591940544. The cubic root of 550914091 is about 819.7749188896.

It can be divided in two parts, 5509 and 14091, that added together give a square (19600 = 140²).

The spelling of 550914091 in words is "five hundred fifty million, nine hundred fourteen thousand, ninety-one".