55224424221576 has 32 divisors (see below), whose sum is σ = 141428403496800. Its totient is φ = 17959162348160.

The previous prime is 55224424221557. The next prime is 55224424221611. The reversal of 55224424221576 is 67512242442255.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28061190186 + ... + 28061192153.

It is an arithmetic number, because the mean of its divisors is an integer number (4419637609275).

Almost surely, 2^{55224424221576} is an apocalyptic number.

It is an amenable number.

55224424221576 is an abundant number, since it is smaller than the sum of its proper divisors (86203979275224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55224424221576 is a wasteful number, since it uses less digits than its factorization.

55224424221576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56122382389 (or 56122382385 counting only the distinct ones).

The product of its digits is 10752000, while the sum is 51.

The spelling of 55224424221576 in words is "fifty-five trillion, two hundred twenty-four billion, four hundred twenty-four million, two hundred twenty-one thousand, five hundred seventy-six".