550231432556 has 48 divisors (see below), whose sum is σ = 1054708300800. Its totient is φ = 249611318592.

The previous prime is 550231432523. The next prime is 550231432567. The reversal of 550231432556 is 655234132055.

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 15 ways as a sum of consecutive naturals, for example, 38462501 + ... + 38476803.

It is an arithmetic number, because the mean of its divisors is an integer number (21973089600).

Almost surely, 2^550231432556 is an apocalyptic number.

It is an amenable number.

550231432556 is a deficient number, since it is larger than the sum of its proper divisors (504476868244).

550231432556 is a wasteful number, since it uses less digits than its factorization.

550231432556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26918 (or 26916 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 550231432556 in words is "five hundred fifty billion, two hundred thirty-one million, four hundred thirty-two thousand, five hundred fifty-six".