550332225550 has 48 divisors (see below), whose sum is σ = 1047606587280. Its totient is φ = 214975837440.

The previous prime is 550332225517. The next prime is 550332225559. The reversal of 550332225550 is 55522233055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550332225559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14405274 + ... + 14443426.

It is an arithmetic number, because the mean of its divisors is an integer number (21825137235).

Almost surely, 2^550332225550 is an apocalyptic number.

550332225550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550332225550 is a deficient number, since it is larger than the sum of its proper divisors (497274361730).

550332225550 is a wasteful number, since it uses less digits than its factorization.

550332225550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44917 (or 44912 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 37.

The spelling of 550332225550 in words is "five hundred fifty billion, three hundred thirty-two million, two hundred twenty-five thousand, five hundred fifty".