545141515450 has 72 divisors (see below), whose sum is σ = 1179716091552. Its totient is φ = 186872726880.

The previous prime is 545141515441. The next prime is 545141515459. The reversal of 545141515450 is 54515141545.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (545141515441) and next prime (545141515459).

It is not an unprimeable number, because it can be changed into a prime (545141515459) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16847187 + ... + 16879513.

It is an arithmetic number, because the mean of its divisors is an integer number (16384945716).

Almost surely, 2^545141515450 is an apocalyptic number.

545141515450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

545141515450 is an abundant number, since it is smaller than the sum of its proper divisors (634574576102).

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

545141515450 is a wasteful number, since it uses less digits than its factorization.

545141515450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39236 (or 39224 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 40.

Adding to 545141515450 its reverse (54515141545), we get a palindrome (599656656995).

The spelling of 545141515450 in words is "five hundred forty-five billion, one hundred forty-one million, five hundred fifteen thousand, four hundred fifty".