5756136457 has 4 divisors (see below), whose sum is σ = 5757492240. Its totient is φ = 5754780676.

The previous prime is 5756136439. The next prime is 5756136511. The reversal of 5756136457 is 7546316575.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5756136457 - 2¹¹ = 5756134409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5756136457.

It is not an unprimeable number, because it can be changed into a prime (5756136557) 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, 671503 + ... + 680020.

It is an arithmetic number, because the mean of its divisors is an integer number (1439373060).

Almost surely, 2^5756136457 is an apocalyptic number.

It is an amenable number.

5756136457 is a deficient number, since it is larger than the sum of its proper divisors (1355783).

5756136457 is a wasteful number, since it uses less digits than its factorization.

5756136457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355782.

The product of its digits is 2646000, while the sum is 49.

The square root of 5756136457 is about 75869.2062499668. The cubic root of 5756136457 is about 1792.1610196287.

The spelling of 5756136457 in words is "five billion, seven hundred fifty-six million, one hundred thirty-six thousand, four hundred fifty-seven".