550577802825 has 36 divisors (see below), whose sum is σ = 1022669958128. Its totient is φ = 293641491600.

The previous prime is 550577802799. The next prime is 550577802923. The reversal of 550577802825 is 528208775055.

550577802825 is a `hidden beast` number, since 550 + 5 + 7 + 7 + 8 + 0 + 2 + 82 + 5 = 666.

It is not a de Polignac number, because 550577802825 - 2¹¹ = 550577800777 is a prime.

It is a Duffinian number.

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 35 ways as a sum of consecutive naturals, for example, 45308971 + ... + 45321120.

Almost surely, 2^550577802825 is an apocalyptic number.

It is an amenable number.

550577802825 is a deficient number, since it is larger than the sum of its proper divisors (472092155303).

550577802825 is an equidigital number, since it uses as much as digits as its factorization.

550577802825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90630116 (or 90630099 counting only the distinct ones).

The product of its (nonzero) digits is 7840000, while the sum is 54.

The spelling of 550577802825 in words is "five hundred fifty billion, five hundred seventy-seven million, eight hundred two thousand, eight hundred twenty-five".