550027550500 has 48 divisors (see below), whose sum is σ = 1201612230000. Its totient is φ = 219946540800.

The previous prime is 550027550477. The next prime is 550027550507. The reversal of 550027550500 is 5055720055.

It can be written as a sum of positive squares in 8 ways, for example, as 378955972836 + 171071577664 = 615594^2 + 413608^2 .

It is not an unprimeable number, because it can be changed into a prime (550027550507) by changing a digit.

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, 1565026 + ... + 1883974.

It is an arithmetic number, because the mean of its divisors is an integer number (25033588125).

Almost surely, 2^550027550500 is an apocalyptic number.

550027550500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550027550500 is an abundant number, since it is smaller than the sum of its proper divisors (651584679500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550027550500 is a wasteful number, since it uses less digits than its factorization.

550027550500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322417 (or 322405 counting only the distinct ones).

The product of its (nonzero) digits is 43750, while the sum is 34.

The spelling of 550027550500 in words is "five hundred fifty billion, twenty-seven million, five hundred fifty thousand, five hundred".