5557042 has 4 divisors (see below), whose sum is σ = 8335566. Its totient is φ = 2778520.

The previous prime is 5557037. The next prime is 5557043. The reversal of 5557042 is 2407555.

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., 3243601 + 2313441 = 1801^2 + 1521^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5557042.

It is not an unprimeable number, because it can be changed into a prime (5557043) by changing a digit.

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, 1389259 + ... + 1389262.

Almost surely, 2^5557042 is an apocalyptic number.

5557042 is a deficient number, since it is larger than the sum of its proper divisors (2778524).

5557042 is a wasteful number, since it uses less digits than its factorization.

5557042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778523.

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 5557042 is about 2357.3379053500. The cubic root of 5557042 is about 177.1255559511.

The spelling of 5557042 in words is "five million, five hundred fifty-seven thousand, forty-two".