550563544025 has 96 divisors (see below), whose sum is σ = 800836243200. Its totient is φ = 371036160000.

The previous prime is 550563544021. The next prime is 550563544033. The reversal of 550563544025 is 520445365055.

It is not a de Polignac number, because 550563544025 - 2² = 550563544021 is a prime.

It is a super-2 number, since 2×550563544025² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (550563544021) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 90238475 + ... + 90244575.

It is an arithmetic number, because the mean of its divisors is an integer number (8342044200).

Almost surely, 2^550563544025 is an apocalyptic number.

550563544025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

550563544025 is a deficient number, since it is larger than the sum of its proper divisors (250272699175).

550563544025 is a wasteful number, since it uses less digits than its factorization.

550563544025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6435 (or 6430 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 44.

The spelling of 550563544025 in words is "five hundred fifty billion, five hundred sixty-three million, five hundred forty-four thousand, twenty-five".