5521142 has 16 divisors (see below), whose sum is σ = 9256464. Its totient is φ = 2448000.

The previous prime is 5521133. The next prime is 5521147. The reversal of 5521142 is 2411255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521147) 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, 2159 + ... + 3962.

It is an arithmetic number, because the mean of its divisors is an integer number (578529).

Almost surely, 2^5521142 is an apocalyptic number.

5521142 is a deficient number, since it is larger than the sum of its proper divisors (3735322).

5521142 is a wasteful number, since it uses less digits than its factorization.

5521142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6175.

The product of its digits is 400, while the sum is 20.

The square root of 5521142 is about 2349.7110460650. The cubic root of 5521142 is about 176.7433052247.

Adding to 5521142 its reverse (2411255), we get a palindrome (7932397).

The spelling of 5521142 in words is "five million, five hundred twenty-one thousand, one hundred forty-two".