545215252054 has 12 divisors (see below), whose sum is σ = 898929279612. Its totient is φ = 247825114460.

The previous prime is 545215252051. The next prime is 545215252067. The reversal of 545215252054 is 450252512545.

It is a junction number, because it is equal to n+sod(n) for n = 545215251998 and 545215252016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545215252051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1126477552 + ... + 1126478035.

It is an arithmetic number, because the mean of its divisors is an integer number (74910773301).

Almost surely, 2^545215252054 is an apocalyptic number.

545215252054 is a deficient number, since it is larger than the sum of its proper divisors (353714027558).

545215252054 is a wasteful number, since it uses less digits than its factorization.

545215252054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252955611 (or 2252955600 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 40.

Adding to 545215252054 its reverse (450252512545), we get a palindrome (995467764599).

The spelling of 545215252054 in words is "five hundred forty-five billion, two hundred fifteen million, two hundred fifty-two thousand, fifty-four".