545173040 has 20 divisors (see below), whose sum is σ = 1267527504. Its totient is φ = 218069184.

The previous prime is 545173033. The next prime is 545173063. The reversal of 545173040 is 40371545.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 545172994 and 545173012.

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, 3407252 + ... + 3407411.

Almost surely, 2^545173040 is an apocalyptic number.

It is an amenable number.

545173040 is an abundant number, since it is smaller than the sum of its proper divisors (722354464).

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

545173040 is a wasteful number, since it uses less digits than its factorization.

545173040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6814676 (or 6814670 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 545173040 is about 23348.9408753374. The cubic root of 545173040 is about 816.9173570704.

The spelling of 545173040 in words is "five hundred forty-five million, one hundred seventy-three thousand, forty".