6553042 has 4 divisors (see below), whose sum is σ = 9829566. Its totient is φ = 3276520.

The previous prime is 6553039. The next prime is 6553049. The reversal of 6553042 is 2403556.

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., 3767481 + 2785561 = 1941^2 + 1669^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6552998 and 6553016.

It is not an unprimeable number, because it can be changed into a prime (6553049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1638259 + ... + 1638262.

Almost surely, 2^6553042 is an apocalyptic number.

6553042 is a deficient number, since it is larger than the sum of its proper divisors (3276524).

6553042 is a wasteful number, since it uses less digits than its factorization.

6553042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276523.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 6553042 is about 2559.8910133051. The cubic root of 6553042 is about 187.1318238908.

Adding to 6553042 its reverse (2403556), we get a palindrome (8956598).

The spelling of 6553042 in words is "six million, five hundred fifty-three thousand, forty-two".