545647552 has 28 divisors (see below), whose sum is σ = 1097611216. Its totient is φ = 269084160.

The previous prime is 545647541. The next prime is 545647603. The reversal of 545647552 is 255746545.

It is a junction number, because it is equal to n+sod(n) for n = 545647499 and 545647508.

It is a congruent number.

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, 53724 + ... + 63067.

Almost surely, 2^545647552 is an apocalyptic number.

It is an amenable number.

545647552 is an abundant number, since it is smaller than the sum of its proper divisors (551963664).

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

545647552 is a wasteful number, since it uses less digits than its factorization.

545647552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116876 (or 116866 counting only the distinct ones).

The product of its digits is 840000, while the sum is 43.

The square root of 545647552 is about 23359.0999826620. The cubic root of 545647552 is about 817.1542999918.

The spelling of 545647552 in words is "five hundred forty-five million, six hundred forty-seven thousand, five hundred fifty-two".