5455431550000 has 120 divisors (see below), whose sum is σ = 13215639894912. Its totient is φ = 2181493440000.

The previous prime is 5455431549979. The next prime is 5455431550013. The reversal of 5455431550000 is 551345545.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179634817 + ... + 179665183.

Almost surely, 2^{5455431550000} is an apocalyptic number.

5455431550000 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 5455431550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6607819947456).

5455431550000 is an abundant number, since it is smaller than the sum of its proper divisors (7760208344912).

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

5455431550000 is an equidigital number, since it uses as much as digits as its factorization.

5455431550000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33993 (or 33967 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 37.

Adding to 5455431550000 its reverse (551345545), we get a palindrome (5455982895545).

The spelling of 5455431550000 in words is "five trillion, four hundred fifty-five billion, four hundred thirty-one million, five hundred fifty thousand".