5765744557 has 4 divisors (see below), whose sum is σ = 5766589120. Its totient is φ = 5764899996.

The previous prime is 5765744513. The next prime is 5765744561. The reversal of 5765744557 is 7554475675.

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 a de Polignac number, because none of the positive numbers 2^k-5765744557 is a prime.

It is the 75933-rd Hogben number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5765744498 and 5765744507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5765744587) by changing a digit.

It is a nontrivial repunit in base 75932.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411957 + ... + 425722.

It is an arithmetic number, because the mean of its divisors is an integer number (1441647280).

Almost surely, 2^5765744557 is an apocalyptic number.

It is an amenable number.

5765744557 is a deficient number, since it is larger than the sum of its proper divisors (844563).

5765744557 is an equidigital number, since it uses as much as digits as its factorization.

5765744557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844562.

The product of its digits is 20580000, while the sum is 55.

The square root of 5765744557 is about 75932.5000049386. The cubic root of 5765744557 is about 1793.1576192600.

The spelling of 5765744557 in words is "five billion, seven hundred sixty-five million, seven hundred forty-four thousand, five hundred fifty-seven".