554040000 has 490 divisors, whose sum is σ = 2168227820. Its totient is φ = 139968000.

The previous prime is 554039953. The next prime is 554040007. The reversal of 554040000 is 40455.

It is a happy number.

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

It is a zygodrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (554040007) by changing a digit.

It is a polite number, since it can be written in 69 ways as a sum of consecutive naturals, for example, 29159991 + ... + 29160009.

Almost surely, 2^554040000 is an apocalyptic number.

554040000 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 554040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1084113910).

554040000 is an abundant number, since it is smaller than the sum of its proper divisors (1614187820).

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

554040000 is an frugal number, since it uses more digits than its factorization.

554040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 29 counting only the distinct ones).

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

The square root of 554040000 is about 23538.0542951196. The cubic root of 554040000 is about 821.3224743697.

Adding to 554040000 its reverse (40455), we get a palindrome (554080455).

The spelling of 554040000 in words is "five hundred fifty-four million, forty thousand".