5757844457 has 4 divisors (see below), whose sum is σ = 5758123476. Its totient is φ = 5757565440.

The previous prime is 5757844447. The next prime is 5757844481. The reversal of 5757844457 is 7544487575.

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 403849216 + 5353995241 = 20096^2 + 73171^2 .

It is a cyclic number.

It is not a de Polignac number, because 5757844457 - 2¹⁰ = 5757843433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5757844447) 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, 105848 + ... + 150729.

It is an arithmetic number, because the mean of its divisors is an integer number (1439530869).

Almost surely, 2^5757844457 is an apocalyptic number.

It is an amenable number.

5757844457 is a deficient number, since it is larger than the sum of its proper divisors (279019).

5757844457 is a wasteful number, since it uses less digits than its factorization.

5757844457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279018.

The product of its digits is 21952000, while the sum is 56.

The square root of 5757844457 is about 75880.4616288014. The cubic root of 5757844457 is about 1792.3382628388.

The spelling of 5757844457 in words is "five billion, seven hundred fifty-seven million, eight hundred forty-four thousand, four hundred fifty-seven".