550491632046 has 48 divisors (see below), whose sum is σ = 1195590908304. Its totient is φ = 183057564672.

The previous prime is 550491632039. The next prime is 550491632129. The reversal of 550491632046 is 640236194055.

550491632046 is a `hidden beast` number, since 5 + 5 + 0 + 4 + 9 + 1 + 632 + 0 + 4 + 6 = 666.

550491632046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×550491632046² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550491631992 and 550491632010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52759246 + ... + 52769678.

It is an arithmetic number, because the mean of its divisors is an integer number (24908143923).

Almost surely, 2^550491632046 is an apocalyptic number.

550491632046 is an abundant number, since it is smaller than the sum of its proper divisors (645099276258).

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

550491632046 is a wasteful number, since it uses less digits than its factorization.

550491632046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17185 (or 17182 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 550491632046 in words is "five hundred fifty billion, four hundred ninety-one million, six hundred thirty-two thousand, forty-six".