545660548 has 12 divisors (see below), whose sum is σ = 955292380. Its totient is φ = 272719872.

The previous prime is 545660539. The next prime is 545660573. The reversal of 545660548 is 845066545.

It can be written as a sum of positive squares in 2 ways, for example, as 442597444 + 103063104 = 21038^2 + 10152^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 15933 + ... + 36676.

Almost surely, 2^545660548 is an apocalyptic number.

It is an amenable number.

545660548 is a deficient number, since it is larger than the sum of its proper divisors (409631832).

545660548 is a wasteful number, since it uses less digits than its factorization.

545660548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55206 (or 55204 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 43.

The square root of 545660548 is about 23359.3781595316. The cubic root of 545660548 is about 817.1607874842.

The spelling of 545660548 in words is "five hundred forty-five million, six hundred sixty thousand, five hundred forty-eight".