550332776450 has 24 divisors (see below), whose sum is σ = 1026408150912. Its totient is φ = 219533285520.

The previous prime is 550332776429. The next prime is 550332776489. The reversal of 550332776450 is 54677233055.

It is a super-3 number, since 3×550332776450³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550332776395 and 550332776404.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14977094 + ... + 15013793.

It is an arithmetic number, because the mean of its divisors is an integer number (42767006288).

Almost surely, 2^550332776450 is an apocalyptic number.

550332776450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550332776450 is a deficient number, since it is larger than the sum of its proper divisors (476075374462).

550332776450 is a wasteful number, since it uses less digits than its factorization.

550332776450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29991266 (or 29991261 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 47.

The spelling of 550332776450 in words is "five hundred fifty billion, three hundred thirty-two million, seven hundred seventy-six thousand, four hundred fifty".