545732853 has 4 divisors (see below), whose sum is σ = 727643808. Its totient is φ = 363821900.

The previous prime is 545732851. The next prime is 545732881. The reversal of 545732853 is 358237545.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 545732853 - 2¹ = 545732851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545732851) 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, 90955473 + ... + 90955478.

It is an arithmetic number, because the mean of its divisors is an integer number (181910952).

Almost surely, 2^545732853 is an apocalyptic number.

It is an amenable number.

545732853 is a deficient number, since it is larger than the sum of its proper divisors (181910955).

545732853 is a wasteful number, since it uses less digits than its factorization.

545732853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181910954.

The product of its digits is 504000, while the sum is 42.

The square root of 545732853 is about 23360.9257736075. The cubic root of 545732853 is about 817.1968796428.

The spelling of 545732853 in words is "five hundred forty-five million, seven hundred thirty-two thousand, eight hundred fifty-three".