549687104 has 56 divisors (see below), whose sum is σ = 1120249728. Its totient is φ = 267517440.

The previous prime is 549687101. The next prime is 549687107. The reversal of 549687104 is 401786945.

It is an interprime number because it is at equal distance from previous prime (549687101) and next prime (549687107).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549687101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401429 + ... + 402795.

Almost surely, 2^549687104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 549687104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560124864).

549687104 is an abundant number, since it is smaller than the sum of its proper divisors (570562624).

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

549687104 is a wasteful number, since it uses less digits than its factorization.

549687104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543 (or 1533 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 549687104 is about 23445.4068849316. The cubic root of 549687104 is about 819.1658700075.

The spelling of 549687104 in words is "five hundred forty-nine million, six hundred eighty-seven thousand, one hundred four".