57134503 has 4 divisors (see below), whose sum is σ = 57154288. Its totient is φ = 57114720.

The previous prime is 57134431. The next prime is 57134509. The reversal of 57134503 is 30543175.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57134503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57134509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4626 + ... + 11647.

It is an arithmetic number, because the mean of its divisors is an integer number (14288572).

Almost surely, 2^57134503 is an apocalyptic number.

57134503 is a deficient number, since it is larger than the sum of its proper divisors (19785).

57134503 is a wasteful number, since it uses less digits than its factorization.

57134503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19784.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 57134503 is about 7558.7368653764. The cubic root of 57134503 is about 385.1525858329.

Adding to 57134503 its reverse (30543175), we get a palindrome (87677678).

The spelling of 57134503 in words is "fifty-seven million, one hundred thirty-four thousand, five hundred three".