545832011 has 4 divisors (see below), whose sum is σ = 549759000. Its totient is φ = 541905024.

The previous prime is 545831999. The next prime is 545832017. The reversal of 545832011 is 110238545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545832011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545832017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1963286 + ... + 1963563.

It is an arithmetic number, because the mean of its divisors is an integer number (137439750).

Almost surely, 2^545832011 is an apocalyptic number.

545832011 is a deficient number, since it is larger than the sum of its proper divisors (3926989).

545832011 is a wasteful number, since it uses less digits than its factorization.

545832011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926988.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 545832011 is about 23363.0479818024. The cubic root of 545832011 is about 817.2463707082.

The spelling of 545832011 in words is "five hundred forty-five million, eight hundred thirty-two thousand, eleven".