545401053320 has 16 divisors (see below), whose sum is σ = 1227152370060. Its totient is φ = 218160421312.

The previous prime is 545401053319. The next prime is 545401053391. The reversal of 545401053320 is 23350104545.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 520703673604 + 24697379716 = 721598^2 + 157154^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6817513127 + ... + 6817513206.

Almost surely, 2^545401053320 is an apocalyptic number.

It is an amenable number.

545401053320 is an abundant number, since it is smaller than the sum of its proper divisors (681751316740).

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

545401053320 is a wasteful number, since it uses less digits than its factorization.

545401053320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13635026344 (or 13635026340 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 545401053320 its reverse (23350104545), we get a palindrome (568751157865).

The spelling of 545401053320 in words is "five hundred forty-five billion, four hundred one million, fifty-three thousand, three hundred twenty".