554640900 has 144 divisors (see below), whose sum is σ = 1765387008. Its totient is φ = 133328000.

The previous prime is 554640899. The next prime is 554640923. The reversal of 554640900 is 9046455.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 431659 + ... + 432941.

It is an arithmetic number, because the mean of its divisors is an integer number (12259632).

Almost surely, 2^554640900 is an apocalyptic number.

554640900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554640900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (882693504).

554640900 is an abundant number, since it is smaller than the sum of its proper divisors (1210746108).

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

554640900 is a wasteful number, since it uses less digits than its factorization.

554640900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442 (or 1435 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 554640900 is about 23550.8152725123. The cubic root of 554640900 is about 821.6192967154.

The spelling of 554640900 in words is "five hundred fifty-four million, six hundred forty thousand, nine hundred".