554387680 has 192 divisors, whose sum is σ = 1729631232. Its totient is φ = 162570240.

The previous prime is 554387641. The next prime is 554387683. The reversal of 554387680 is 86783455.

It is a self number, because there is not a number n which added to its sum of digits gives 554387680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554387683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208117 + ... + 210763.

It is an arithmetic number, because the mean of its divisors is an integer number (9008496).

Almost surely, 2^554387680 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 554387680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (864815616).

554387680 is an abundant number, since it is smaller than the sum of its proper divisors (1175243552).

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

554387680 is a wasteful number, since it uses less digits than its factorization.

554387680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697 (or 2689 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 554387680 is about 23545.4386240732. The cubic root of 554387680 is about 821.4942415623.

The spelling of 554387680 in words is "five hundred fifty-four million, three hundred eighty-seven thousand, six hundred eighty".