5560721642 has 8 divisors (see below), whose sum is σ = 9532665696. Its totient is φ = 2383166412.

The previous prime is 5560721629. The next prime is 5560721653. The reversal of 5560721642 is 2461270655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5560721596 and 5560721605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198597188 + ... + 198597215.

It is an arithmetic number, because the mean of its divisors is an integer number (1191583212).

Almost surely, 2^5560721642 is an apocalyptic number.

5560721642 is a deficient number, since it is larger than the sum of its proper divisors (3971944054).

5560721642 is a wasteful number, since it uses less digits than its factorization.

5560721642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397194412.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 5560721642 is about 74570.2463587187. The cubic root of 5560721642 is about 1771.6464238309.

The spelling of 5560721642 in words is "five billion, five hundred sixty million, seven hundred twenty-one thousand, six hundred forty-two".