545504530 has 16 divisors (see below), whose sum is σ = 982612800. Its totient is φ = 218045232.

The previous prime is 545504521. The next prime is 545504569. The reversal of 545504530 is 35405545.

It is a junction number, because it is equal to n+sod(n) for n = 545504492 and 545504501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4380 + ... + 33319.

It is an arithmetic number, because the mean of its divisors is an integer number (61413300).

Almost surely, 2^545504530 is an apocalyptic number.

545504530 is a deficient number, since it is larger than the sum of its proper divisors (437108270).

545504530 is a wasteful number, since it uses less digits than its factorization.

545504530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39153.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 545504530 is about 23356.0384055173. The cubic root of 545504530 is about 817.0828978236.

The spelling of 545504530 in words is "five hundred forty-five million, five hundred four thousand, five hundred thirty".