5664980531 has 4 divisors (see below), whose sum is σ = 6474263472. Its totient is φ = 4855697592.

The previous prime is 5664980527. The next prime is 5664980597. The reversal of 5664980531 is 1350894665.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5664980531 - 2² = 5664980527 is a prime.

It is a super-2 number, since 2×5664980531² = 64184008833218083922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5664980831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404641460 + ... + 404641473.

It is an arithmetic number, because the mean of its divisors is an integer number (1618565868).

Almost surely, 2^5664980531 is an apocalyptic number.

5664980531 is a deficient number, since it is larger than the sum of its proper divisors (809282941).

5664980531 is an equidigital number, since it uses as much as digits as its factorization.

5664980531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809282940.

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 5664980531 is about 75266.0649363310. The cubic root of 5664980531 is about 1782.6502341464.

The spelling of 5664980531 in words is "five billion, six hundred sixty-four million, nine hundred eighty thousand, five hundred thirty-one".