545239701 has 32 divisors (see below), whose sum is σ = 847152000. Its totient is φ = 346114944.

The previous prime is 545239693. The next prime is 545239741. The reversal of 545239701 is 107932545.

545239701 is a `hidden beast` number, since 545 + 23 + 97 + 0 + 1 = 666.

It is not a de Polignac number, because 545239701 - 2³ = 545239693 is a prime.

It is a super-3 number, since 3×545239701³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545239741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52390 + ... + 61928.

It is an arithmetic number, because the mean of its divisors is an integer number (26473500).

Almost surely, 2^545239701 is an apocalyptic number.

It is an amenable number.

545239701 is a deficient number, since it is larger than the sum of its proper divisors (301912299).

545239701 is a wasteful number, since it uses less digits than its factorization.

545239701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9650 (or 9644 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 545239701 is about 23350.3683268594. The cubic root of 545239701 is about 816.9506518866.

The spelling of 545239701 in words is "five hundred forty-five million, two hundred thirty-nine thousand, seven hundred one".