57434186503 has 16 divisors (see below), whose sum is σ = 61519979520. Its totient is φ = 53430160896.

The previous prime is 57434186473. The next prime is 57434186521. The reversal of 57434186503 is 30568143475.

57434186503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57434186503 is a prime.

It is a super-2 number, since 2×57434186503² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57434186603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531325 + ... + 630217.

It is an arithmetic number, because the mean of its divisors is an integer number (3844998720).

Almost surely, 2^57434186503 is an apocalyptic number.

57434186503 is a deficient number, since it is larger than the sum of its proper divisors (4085793017).

57434186503 is a wasteful number, since it uses less digits than its factorization.

57434186503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99306.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 57434186503 in words is "fifty-seven billion, four hundred thirty-four million, one hundred eighty-six thousand, five hundred three".