550551431036 has 12 divisors (see below), whose sum is σ = 985871167512. Its totient is φ = 268873954608.

The previous prime is 550551431009. The next prime is 550551431069. The reversal of 550551431036 is 630134155055.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1600440035 + ... + 1600440378.

It is an arithmetic number, because the mean of its divisors is an integer number (82155930626).

Almost surely, 2^550551431036 is an apocalyptic number.

It is an amenable number.

550551431036 is a deficient number, since it is larger than the sum of its proper divisors (435319736476).

550551431036 is a wasteful number, since it uses less digits than its factorization.

550551431036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200880460 (or 3200880458 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 38.

The spelling of 550551431036 in words is "five hundred fifty billion, five hundred fifty-one million, four hundred thirty-one thousand, thirty-six".