549910134 has 40 divisors (see below), whose sum is σ = 1238532768. Its totient is φ = 182362320.

The previous prime is 549910133. The next prime is 549910157. The reversal of 549910134 is 431019945.

It is a happy number.

549910134 is a `hidden beast` number, since 549 + 9 + 101 + 3 + 4 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549910133) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23299 + ... + 40529.

Almost surely, 2^549910134 is an apocalyptic number.

549910134 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 549910134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619266384).

549910134 is an abundant number, since it is smaller than the sum of its proper divisors (688622634).

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

549910134 is a wasteful number, since it uses less digits than its factorization.

549910134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17442 (or 17433 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 549910134 is about 23450.1627712901. The cubic root of 549910134 is about 819.2766444577.

The spelling of 549910134 in words is "five hundred forty-nine million, nine hundred ten thousand, one hundred thirty-four".