549810954 has 96 divisors (see below), whose sum is σ = 1494440064. Its totient is φ = 141920640.

The previous prime is 549810917. The next prime is 549810977. The reversal of 549810954 is 459018945.

549810954 is a `hidden beast` number, since 5 + 498 + 109 + 54 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 238632 + ... + 240924.

It is an arithmetic number, because the mean of its divisors is an integer number (15567084).

Almost surely, 2^549810954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 549810954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (747220032).

549810954 is an abundant number, since it is smaller than the sum of its proper divisors (944629110).

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

549810954 is a wasteful number, since it uses less digits than its factorization.

549810954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492 (or 2489 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 549810954 is about 23448.0479784565. The cubic root of 549810954 is about 819.2273874743.

The spelling of 549810954 in words is "five hundred forty-nine million, eight hundred ten thousand, nine hundred fifty-four".