57310908043 has 4 divisors (see below), whose sum is σ = 57954850920. Its totient is φ = 56666965168.

The previous prime is 57310908037. The next prime is 57310908071. The reversal of 57310908043 is 34080901375.

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-57310908043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57310907987 and 57310908005.

It is not an unprimeable number, because it can be changed into a prime (57310908013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321971305 + ... + 321971482.

It is an arithmetic number, because the mean of its divisors is an integer number (14488712730).

Almost surely, 2^57310908043 is an apocalyptic number.

57310908043 is a deficient number, since it is larger than the sum of its proper divisors (643942877).

57310908043 is an equidigital number, since it uses as much as digits as its factorization.

57310908043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643942876.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 57310908043 in words is "fifty-seven billion, three hundred ten million, nine hundred eight thousand, forty-three".