504034045 has 4 divisors (see below), whose sum is σ = 604840860. Its totient is φ = 403227232.

The previous prime is 504034021. The next prime is 504034049. The reversal of 504034045 is 540430405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540430405 = 5 ⋅108086081.

It can be written as a sum of positive squares in 2 ways, for example, as 233661796 + 270372249 = 15286^2 + 16443^2 .

It is a cyclic number.

It is not a de Polignac number, because 504034045 - 2¹³ = 504025853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504034049) 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, 50403400 + ... + 50403409.

It is an arithmetic number, because the mean of its divisors is an integer number (151210215).

Almost surely, 2^504034045 is an apocalyptic number.

It is an amenable number.

504034045 is a deficient number, since it is larger than the sum of its proper divisors (100806815).

504034045 is a wasteful number, since it uses less digits than its factorization.

504034045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100806814.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 504034045 is about 22450.7025502544. The cubic root of 504034045 is about 795.8293600915.

The spelling of 504034045 in words is "five hundred four million, thirty-four thousand, forty-five".