504134545 has 4 divisors (see below), whose sum is σ = 604961460. Its totient is φ = 403307632.

The previous prime is 504134453. The next prime is 504134557. The reversal of 504134545 is 545431405.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 171400464 + 332734081 = 13092^2 + 18241^2 .

It is a cyclic number.

It is not a de Polignac number, because 504134545 - 2⁷ = 504134417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50413450 + ... + 50413459.

It is an arithmetic number, because the mean of its divisors is an integer number (151240365).

Almost surely, 2^504134545 is an apocalyptic number.

It is an amenable number.

504134545 is a deficient number, since it is larger than the sum of its proper divisors (100826915).

504134545 is a wasteful number, since it uses less digits than its factorization.

504134545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100826914.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 504134545 is about 22452.9406760005. The cubic root of 504134545 is about 795.8822503914.

The spelling of 504134545 in words is "five hundred four million, one hundred thirty-four thousand, five hundred forty-five".