554646040 has 64 divisors (see below), whose sum is σ = 1349056800. Its totient is φ = 204014592.

The previous prime is 554646023. The next prime is 554646041. The reversal of 554646040 is 40646455.

It is a junction number, because it is equal to n+sod(n) for n = 554645987 and 554646005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554646041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145276 + ... + 149044.

Almost surely, 2^554646040 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 554646040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (674528400).

554646040 is an abundant number, since it is smaller than the sum of its proper divisors (794410760).

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

554646040 is a wasteful number, since it uses less digits than its factorization.

554646040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076 (or 4072 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 554646040 is about 23550.9243979934. The cubic root of 554646040 is about 821.6218347600.

It can be divided in two parts, 55464 and 6040, that added together give a square (61504 = 248²).

The spelling of 554646040 in words is "five hundred fifty-four million, six hundred forty-six thousand, forty".