57031902219 has 4 divisors (see below), whose sum is σ = 76042536296. Its totient is φ = 38021268144.

The previous prime is 57031902203. The next prime is 57031902269. The reversal of 57031902219 is 91220913075.

57031902219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 57031902219 - 2⁴ = 57031902203 is a prime.

It is a super-2 number, since 2×57031902219² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57031902269) 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, 9505317034 + ... + 9505317039.

It is an arithmetic number, because the mean of its divisors is an integer number (19010634074).

Almost surely, 2^57031902219 is an apocalyptic number.

57031902219 is a deficient number, since it is larger than the sum of its proper divisors (19010634077).

57031902219 is a wasteful number, since it uses less digits than its factorization.

57031902219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19010634076.

The product of its (nonzero) digits is 34020, while the sum is 39.

The spelling of 57031902219 in words is "fifty-seven billion, thirty-one million, nine hundred two thousand, two hundred nineteen".