554683840 has 56 divisors (see below), whose sum is σ = 1333743840. Its totient is φ = 219706368.

The previous prime is 554683817. The next prime is 554683859. The reversal of 554683840 is 48386455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24546 + ... + 41374.

Almost surely, 2^554683840 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 554683840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666871920).

554683840 is an abundant number, since it is smaller than the sum of its proper divisors (779060000).

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

554683840 is a wasteful number, since it uses less digits than its factorization.

554683840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16949 (or 16939 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

The square root of 554683840 is about 23551.7269005905. The cubic root of 554683840 is about 821.6404992762.

The spelling of 554683840 in words is "five hundred fifty-four million, six hundred eighty-three thousand, eight hundred forty".