545317140000 has 120 divisors (see below), whose sum is σ = 1788749479440. Its totient is φ = 145417888000.

The previous prime is 545317139993. The next prime is 545317140041. The reversal of 545317140000 is 41713545.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 545317140000.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4484310 + ... + 4604309.

It is an arithmetic number, because the mean of its divisors is an integer number (14906245662).

Almost surely, 2^545317140000 is an apocalyptic number.

545317140000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

545317140000 is an abundant number, since it is smaller than the sum of its proper divisors (1243432339440).

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

545317140000 is an equidigital number, since it uses as much as digits as its factorization.

545317140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9088652 (or 9088629 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

Adding to 545317140000 its reverse (41713545), we get a palindrome (545358853545).

The spelling of 545317140000 in words is "five hundred forty-five billion, three hundred seventeen million, one hundred forty thousand".