550211137 has 8 divisors (see below), whose sum is σ = 665801856. Its totient is φ = 443867712.

The previous prime is 550211111. The next prime is 550211153. The reversal of 550211137 is 731112055.

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 550211137 - 2¹¹ = 550209089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550211237) 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, 2311693 + ... + 2311930.

It is an arithmetic number, because the mean of its divisors is an integer number (83225232).

Almost surely, 2^550211137 is an apocalyptic number.

It is an amenable number.

550211137 is a deficient number, since it is larger than the sum of its proper divisors (115590719).

550211137 is a wasteful number, since it uses less digits than its factorization.

550211137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4623647.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 550211137 is about 23456.5798231541. The cubic root of 550211137 is about 819.4260990272.

The spelling of 550211137 in words is "five hundred fifty million, two hundred eleven thousand, one hundred thirty-seven".