550377722445 has 16 divisors (see below), whose sum is σ = 880658611200. Its totient is φ = 293516700224.

The previous prime is 550377722413. The next prime is 550377722459. The reversal of 550377722445 is 544227773055.

It is a cyclic number.

It is not a de Polignac number, because 550377722445 - 2⁵ = 550377722413 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 876909 + ... + 1367378.

It is an arithmetic number, because the mean of its divisors is an integer number (55041163200).

Almost surely, 2^550377722445 is an apocalyptic number.

It is an amenable number.

550377722445 is a deficient number, since it is larger than the sum of its proper divisors (330280888755).

550377722445 is a wasteful number, since it uses less digits than its factorization.

550377722445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260644.

The product of its (nonzero) digits is 8232000, while the sum is 51.

The spelling of 550377722445 in words is "five hundred fifty billion, three hundred seventy-seven million, seven hundred twenty-two thousand, four hundred forty-five".