5571123 has 16 divisors (see below), whose sum is σ = 8004480. Its totient is φ = 3435264.

The previous prime is 5571113. The next prime is 5571131. The reversal of 5571123 is 3211755.

It is not a de Polignac number, because 5571123 - 2⁴ = 5571107 is a prime.

It is a super-2 number, since 2×5571123² = 62074822962258, which contains 22 as substring.

5571123 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5571093 and 5571102.

It is not an unprimeable number, because it can be changed into a prime (5571113) 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, 1315 + ... + 3587.

It is an arithmetic number, because the mean of its divisors is an integer number (500280).

Almost surely, 2^5571123 is an apocalyptic number.

5571123 is a deficient number, since it is larger than the sum of its proper divisors (2433357).

5571123 is a wasteful number, since it uses less digits than its factorization.

5571123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338.

The product of its digits is 1050, while the sum is 24.

The square root of 5571123 is about 2360.3226474362. The cubic root of 5571123 is about 177.2750360347.

Adding to 5571123 its reverse (3211755), we get a palindrome (8782878).

The spelling of 5571123 in words is "five million, five hundred seventy-one thousand, one hundred twenty-three".