545825732280 has 64 divisors (see below), whose sum is σ = 1723660214400. Its totient is φ = 137892816000.

The previous prime is 545825732251. The next prime is 545825732311. The reversal of 545825732280 is 82237528545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119696346 + ... + 119700905.

It is an arithmetic number, because the mean of its divisors is an integer number (26932190850).

Almost surely, 2^545825732280 is an apocalyptic number.

It is an amenable number.

545825732280 is an abundant number, since it is smaller than the sum of its proper divisors (1177834482120).

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

545825732280 is a wasteful number, since it uses less digits than its factorization.

545825732280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239397284 (or 239397280 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 51.

The spelling of 545825732280 in words is "five hundred forty-five billion, eight hundred twenty-five million, seven hundred thirty-two thousand, two hundred eighty".