545173534 has 8 divisors (see below), whose sum is σ = 817881120. Its totient is φ = 272546496.

The previous prime is 545173513. The next prime is 545173537. The reversal of 545173534 is 435371545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 545173493 and 545173502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545173537) 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, 1387 + ... + 33049.

It is an arithmetic number, because the mean of its divisors is an integer number (102235140).

Almost surely, 2^545173534 is an apocalyptic number.

545173534 is a deficient number, since it is larger than the sum of its proper divisors (272707586).

545173534 is a wasteful number, since it uses less digits than its factorization.

545173534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40274.

The product of its digits is 126000, while the sum is 37.

The square root of 545173534 is about 23348.9514539733. The cubic root of 545173534 is about 816.9176038159.

The spelling of 545173534 in words is "five hundred forty-five million, one hundred seventy-three thousand, five hundred thirty-four".