545213021304 has 32 divisors (see below), whose sum is σ = 1557751489920. Its totient is φ = 155775148896.

The previous prime is 545213021299. The next prime is 545213021317. The reversal of 545213021304 is 403120312545.

It is a congruent number.

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, 1622657634 + ... + 1622657969.

It is an arithmetic number, because the mean of its divisors is an integer number (48679734060).

Almost surely, 2^545213021304 is an apocalyptic number.

It is an amenable number.

545213021304 is an abundant number, since it is smaller than the sum of its proper divisors (1012538468616).

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

545213021304 is a wasteful number, since it uses less digits than its factorization.

545213021304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245315619 (or 3245315615 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 545213021304 its reverse (403120312545), we get a palindrome (948333333849).

The spelling of 545213021304 in words is "five hundred forty-five billion, two hundred thirteen million, twenty-one thousand, three hundred four".