5544415642 has 4 divisors (see below), whose sum is σ = 8316623466. Its totient is φ = 2772207820.

The previous prime is 5544415637. The next prime is 5544415651. The reversal of 5544415642 is 2465144455.

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., 3042515281 + 2501900361 = 55159^2 + 50019^2 .

It is a super-2 number, since 2×5544415642² = 61481089622508544328, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5544415595 and 5544415604.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386103909 + ... + 1386103912.

Almost surely, 2^5544415642 is an apocalyptic number.

5544415642 is a deficient number, since it is larger than the sum of its proper divisors (2772207824).

5544415642 is a wasteful number, since it uses less digits than its factorization.

5544415642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772207823.

The product of its digits is 384000, while the sum is 40.

The square root of 5544415642 is about 74460.8329392037. The cubic root of 5544415642 is about 1769.9130307210.

The spelling of 5544415642 in words is "five billion, five hundred forty-four million, four hundred fifteen thousand, six hundred forty-two".