545052146404 has 24 divisors (see below), whose sum is σ = 980850097080. Its totient is φ = 264827748096.

The previous prime is 545052146383. The next prime is 545052146423. The reversal of 545052146404 is 404641250545.

It can be written as a sum of positive squares in 4 ways, for example, as 340178229504 + 204873916900 = 583248^2 + 452630^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2192449 + ... + 2428360.

It is an arithmetic number, because the mean of its divisors is an integer number (40868754045).

Almost surely, 2^545052146404 is an apocalyptic number.

It is an amenable number.

545052146404 is a deficient number, since it is larger than the sum of its proper divisors (435797950676).

545052146404 is a wasteful number, since it uses less digits than its factorization.

545052146404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4621647 (or 4621645 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 545052146404 its reverse (404641250545), we get a palindrome (949693396949).

The spelling of 545052146404 in words is "five hundred forty-five billion, fifty-two million, one hundred forty-six thousand, four hundred four".