550544454 has 12 divisors (see below), whose sum is σ = 1192846356. Its totient is φ = 183514812.

The previous prime is 550544453. The next prime is 550544461. The reversal of 550544454 is 454445055.

550544454 is a `hidden beast` number, since 550 + 54 + 4 + 4 + 54 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550544453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15292884 + ... + 15292919.

It is an arithmetic number, because the mean of its divisors is an integer number (99403863).

Almost surely, 2^550544454 is an apocalyptic number.

550544454 is an abundant number, since it is smaller than the sum of its proper divisors (642301902).

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

550544454 is a wasteful number, since it uses less digits than its factorization.

550544454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30585811 (or 30585808 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

The square root of 550544454 is about 23463.6837261330. The cubic root of 550544454 is about 819.5915346183.

The spelling of 550544454 in words is "five hundred fifty million, five hundred forty-four thousand, four hundred fifty-four".