550684484894 has 16 divisors (see below), whose sum is σ = 826711474176. Its totient is φ = 275114057400.

The previous prime is 550684484873. The next prime is 550684484899. The reversal of 550684484894 is 498484486055.

It is a super-2 number, since 2×550684484894² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 550684484894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550684484899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24742079 + ... + 24764325.

It is an arithmetic number, because the mean of its divisors is an integer number (51669467136).

Almost surely, 2^550684484894 is an apocalyptic number.

550684484894 is a deficient number, since it is larger than the sum of its proper divisors (276026989282).

550684484894 is a wasteful number, since it uses less digits than its factorization.

550684484894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31951.

The product of its (nonzero) digits is 176947200, while the sum is 65.

The spelling of 550684484894 in words is "five hundred fifty billion, six hundred eighty-four million, four hundred eighty-four thousand, eight hundred ninety-four".