5515642 has 16 divisors (see below), whose sum is σ = 9072000. Its totient is φ = 2494240.

The previous prime is 5515637. The next prime is 5515649. The reversal of 5515642 is 2465155.

It is a self number, because there is not a number n which added to its sum of digits gives 5515642.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515649) 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 in 7 ways as a sum of consecutive naturals, for example, 4734 + ... + 5782.

It is an arithmetic number, because the mean of its divisors is an integer number (567000).

Almost surely, 2^5515642 is an apocalyptic number.

5515642 is a deficient number, since it is larger than the sum of its proper divisors (3556358).

5515642 is a wasteful number, since it uses less digits than its factorization.

5515642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301.

The product of its digits is 6000, while the sum is 28.

The square root of 5515642 is about 2348.5403977790. The cubic root of 5515642 is about 176.6845968907.

The spelling of 5515642 in words is "five million, five hundred fifteen thousand, six hundred forty-two".