554143120000 has 160 divisors (see below), whose sum is σ = 1380746394720. Its totient is φ = 221457792000.

The previous prime is 554143119961. The next prime is 554143120001. The reversal of 554143120000 is 21341455.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (554143120001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 115757607 + ... + 115762393.

It is an arithmetic number, because the mean of its divisors is an integer number (8629664967).

Almost surely, 2^554143120000 is an apocalyptic number.

554143120000 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 554143120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (690373197360).

554143120000 is an abundant number, since it is smaller than the sum of its proper divisors (826603274720).

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

554143120000 is an equidigital number, since it uses as much as digits as its factorization.

554143120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6268 (or 6241 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 554143120000 its reverse (21341455), we get a palindrome (554164461455).

The spelling of 554143120000 in words is "five hundred fifty-four billion, one hundred forty-three million, one hundred twenty thousand".