5521042 has 4 divisors (see below), whose sum is σ = 8281566. Its totient is φ = 2760520.

The previous prime is 5521003. The next prime is 5521051. The reversal of 5521042 is 2401255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2893401 + 2627641 = 1701^2 + 1621^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380259 + ... + 1380262.

Almost surely, 2^5521042 is an apocalyptic number.

5521042 is a deficient number, since it is larger than the sum of its proper divisors (2760524).

5521042 is a wasteful number, since it uses less digits than its factorization.

5521042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760523.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5521042 is about 2349.6897667565. The cubic root of 5521042 is about 176.7422381485.

Adding to 5521042 its reverse (2401255), we get a palindrome (7922297).

The spelling of 5521042 in words is "five million, five hundred twenty-one thousand, forty-two".