550432415546 has 32 divisors (see below), whose sum is σ = 942789879360. Its totient is φ = 238918121856.

The previous prime is 550432415537. The next prime is 550432415551. The reversal of 550432415546 is 645514234055.

It is a junction number, because it is equal to n+sod(n) for n = 550432415497 and 550432415506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3998876 + ... + 4134231.

It is an arithmetic number, because the mean of its divisors is an integer number (29462183730).

Almost surely, 2^550432415546 is an apocalyptic number.

550432415546 is a deficient number, since it is larger than the sum of its proper divisors (392357463814).

550432415546 is a wasteful number, since it uses less digits than its factorization.

550432415546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8133278.

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 550432415546 in words is "five hundred fifty billion, four hundred thirty-two million, four hundred fifteen thousand, five hundred forty-six".