5761521887 has 8 divisors (see below), whose sum is σ = 6291039312. Its totient is φ = 5232961600.

The previous prime is 5761521881. The next prime is 5761521907. The reversal of 5761521887 is 7881251675.

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 5761521887 - 2²⁴ = 5744744671 is a prime.

It is a super-3 number, since 3×5761521887³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5761521881) 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, 226664 + ... + 250797.

It is an arithmetic number, because the mean of its divisors is an integer number (786379914).

Almost surely, 2^5761521887 is an apocalyptic number.

5761521887 is a deficient number, since it is larger than the sum of its proper divisors (529517425).

5761521887 is a wasteful number, since it uses less digits than its factorization.

5761521887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478569.

The product of its digits is 940800, while the sum is 50.

The square root of 5761521887 is about 75904.6894928107. The cubic root of 5761521887 is about 1792.7197595267.

The spelling of 5761521887 in words is "five billion, seven hundred sixty-one million, five hundred twenty-one thousand, eight hundred eighty-seven".