5766001021 has 12 divisors (see below), whose sum is σ = 6485233216. Its totient is φ = 5119911720.

The previous prime is 5766001013. The next prime is 5766001037. The reversal of 5766001021 is 1201006675.

It is not a de Polignac number, because 5766001021 - 2³ = 5766001013 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5766001621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 548901 + ... + 559306.

Almost surely, 2^5766001021 is an apocalyptic number.

It is an amenable number.

5766001021 is a deficient number, since it is larger than the sum of its proper divisors (719232195).

5766001021 is a wasteful number, since it uses less digits than its factorization.

5766001021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108272 (or 1108261 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 5766001021 is about 75934.1887492057. The cubic root of 5766001021 is about 1793.1842057978.

Adding to 5766001021 its reverse (1201006675), we get a palindrome (6967007696).

The spelling of 5766001021 in words is "five billion, seven hundred sixty-six million, one thousand, twenty-one".