550837091 has 8 divisors (see below), whose sum is σ = 644882784. Its totient is φ = 460630080.

The previous prime is 550837013. The next prime is 550837121. The reversal of 550837091 is 190738055.

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

It is a de Polignac number, because none of the positive numbers 2^k-550837091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550837591) 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, 959360 + ... + 959933.

It is an arithmetic number, because the mean of its divisors is an integer number (80610348).

Almost surely, 2^550837091 is an apocalyptic number.

550837091 is a deficient number, since it is larger than the sum of its proper divisors (94045693).

550837091 is a wasteful number, since it uses less digits than its factorization.

550837091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919341.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 550837091 is about 23469.9188537157. The cubic root of 550837091 is about 819.7367244228.

The spelling of 550837091 in words is "five hundred fifty million, eight hundred thirty-seven thousand, ninety-one".