550611954 has 24 divisors (see below), whose sum is σ = 1213215120. Its totient is φ = 180426168.

The previous prime is 550611931. The next prime is 550611961. The reversal of 550611954 is 459116055.

550611954 is a `hidden beast` number, since 550 + 6 + 11 + 95 + 4 = 666.

550611954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 258172 + ... + 260295.

It is an arithmetic number, because the mean of its divisors is an integer number (50550630).

Almost surely, 2^550611954 is an apocalyptic number.

550611954 is an abundant number, since it is smaller than the sum of its proper divisors (662603166).

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

550611954 is a wasteful number, since it uses less digits than its factorization.

550611954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518534 (or 518531 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 550611954 is about 23465.1220751139. The cubic root of 550611954 is about 819.6250288362.

The spelling of 550611954 in words is "five hundred fifty million, six hundred eleven thousand, nine hundred fifty-four".