5664102521431 has 4 divisors (see below), whose sum is σ = 5664691743832. Its totient is φ = 5663513299032.

The previous prime is 5664102521423. The next prime is 5664102521461. The reversal of 5664102521431 is 1341252014665.

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 5664102521431 - 2³ = 5664102521423 is a prime.

It is a super-2 number, since 2×5664102521431² (a number of 26 digits) contains 22 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 (5664102521461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294596781 + ... + 294616006.

It is an arithmetic number, because the mean of its divisors is an integer number (1416172935958).

Almost surely, 2^{5664102521431} is an apocalyptic number.

5664102521431 is a deficient number, since it is larger than the sum of its proper divisors (589222401).

5664102521431 is an equidigital number, since it uses as much as digits as its factorization.

5664102521431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589222400.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 5664102521431 in words is "five trillion, six hundred sixty-four billion, one hundred two million, five hundred twenty-one thousand, four hundred thirty-one".