554400000 has 648 divisors, whose sum is σ = 2490965568. Its totient is φ = 115200000.

The previous prime is 554399969. The next prime is 554400019. The reversal of 554400000 is 4455.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 50399995 + ... + 50400005.

Almost surely, 2^554400000 is an apocalyptic number.

554400000 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 554400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1245482784).

554400000 is an abundant number, since it is smaller than the sum of its proper divisors (1936565568).

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

554400000 is an equidigital number, since it uses as much as digits as its factorization.

554400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 554400000 is about 23545.7002444183. The cubic root of 554400000 is about 821.5003267950.

Adding to 554400000 its reverse (4455), we get a palindrome (554404455).

The spelling of 554400000 in words is "five hundred fifty-four million, four hundred thousand".