550949055 has 16 divisors (see below), whose sum is σ = 905344224. Its totient is φ = 285897600.

The previous prime is 550949051. The next prime is 550949059.

550949055 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (550949051) and next prime (550949059).

It is not a de Polignac number, because 550949055 - 2² = 550949051 is a prime.

It is a super-2 number, since 2×550949055² = 607089722410786050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550948998 and 550949016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550949051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495796 + ... + 496905.

It is an arithmetic number, because the mean of its divisors is an integer number (56584014).

Almost surely, 2^550949055 is an apocalyptic number.

550949055 is a deficient number, since it is larger than the sum of its proper divisors (354395169).

550949055 is a wasteful number, since it uses less digits than its factorization.

550949055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992746.

The product of its (nonzero) digits is 202500, while the sum is 42.

The square root of 550949055 is about 23472.3039985426. The cubic root of 550949055 is about 819.7922609788.

The spelling of 550949055 in words is "five hundred fifty million, nine hundred forty-nine thousand, fifty-five".