5751515761 has 8 divisors (see below), whose sum is σ = 5778984744. Its totient is φ = 5724071040.

The previous prime is 5751515747. The next prime is 5751515771. The reversal of 5751515761 is 1675151575.

It can be written as a sum of positive squares in 4 ways, for example, as 138509361 + 5613006400 = 11769^2 + 74920^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5751515761 - 2²⁵ = 5717961329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5751515771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619131 + ... + 628351.

It is an arithmetic number, because the mean of its divisors is an integer number (722373093).

Almost surely, 2^5751515761 is an apocalyptic number.

It is an amenable number.

5751515761 is a deficient number, since it is larger than the sum of its proper divisors (27468983).

5751515761 is a wasteful number, since it uses less digits than its factorization.

5751515761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12131.

The product of its digits is 183750, while the sum is 43.

The square root of 5751515761 is about 75838.7484139869. The cubic root of 5751515761 is about 1791.6813432490.

The spelling of 5751515761 in words is "five billion, seven hundred fifty-one million, five hundred fifteen thousand, seven hundred sixty-one".