545064231 has 16 divisors (see below), whose sum is σ = 740862720. Its totient is φ = 356375040.

The previous prime is 545064211. The next prime is 545064241. The reversal of 545064231 is 132460545.

It is not a de Polignac number, because 545064231 - 2¹¹ = 545062183 is a prime.

It is a super-2 number, since 2×545064231² = 594190031831242722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545064211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34480 + ... + 47738.

It is an arithmetic number, because the mean of its divisors is an integer number (46303920).

Almost surely, 2^545064231 is an apocalyptic number.

545064231 is a deficient number, since it is larger than the sum of its proper divisors (195798489).

545064231 is a wasteful number, since it uses less digits than its factorization.

545064231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13526.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 545064231 is about 23346.6106962017. The cubic root of 545064231 is about 816.8630049849.

The spelling of 545064231 in words is "five hundred forty-five million, sixty-four thousand, two hundred thirty-one".