56610544222 has 8 divisors (see below), whose sum is σ = 85099221216. Its totient is φ = 28244137152.

The previous prime is 56610544201. The next prime is 56610544247. The reversal of 56610544222 is 22244501665.

It is a happy number.

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

It is a super-2 number, since 2×56610544222² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 30566323 + ... + 30568174.

It is an arithmetic number, because the mean of its divisors is an integer number (10637402652).

Almost surely, 2^56610544222 is an apocalyptic number.

56610544222 is a deficient number, since it is larger than the sum of its proper divisors (28488676994).

56610544222 is a wasteful number, since it uses less digits than its factorization.

56610544222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61134962.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 56610544222 in words is "fifty-six billion, six hundred ten million, five hundred forty-four thousand, two hundred twenty-two".