545667652 has 12 divisors (see below), whose sum is σ = 955454976. Its totient is φ = 272680520.

The previous prime is 545667641. The next prime is 545667719. The reversal of 545667652 is 256766545.

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, 30124 + ... + 44707.

It is an arithmetic number, because the mean of its divisors is an integer number (79621248).

Almost surely, 2^545667652 is an apocalyptic number.

It is an amenable number.

545667652 is a deficient number, since it is larger than the sum of its proper divisors (409787324).

545667652 is a wasteful number, since it uses less digits than its factorization.

545667652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76658 (or 76656 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 46.

The square root of 545667652 is about 23359.5302178790. The cubic root of 545667652 is about 817.1643336968.

The spelling of 545667652 in words is "five hundred forty-five million, six hundred sixty-seven thousand, six hundred fifty-two".