5656201023 has 12 divisors (see below), whose sum is σ = 8289529304. Its totient is φ = 3428000400.

The previous prime is 5656201021. The next prime is 5656201039. The reversal of 5656201023 is 3201026565.

It is not a de Polignac number, because 5656201023 - 2¹ = 5656201021 is a prime.

It is a super-2 number, since 2×5656201023² = 63985220025172493058, which 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 (5656201021) 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 11 ways as a sum of consecutive naturals, for example, 7790548 + ... + 7791273.

Almost surely, 2^5656201023 is an apocalyptic number.

5656201023 is a deficient number, since it is larger than the sum of its proper divisors (2633328281).

5656201023 is a wasteful number, since it uses less digits than its factorization.

5656201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15581846 (or 15581835 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 5656201023 is about 75207.7191716382. The cubic root of 5656201023 is about 1781.7288491566.

Adding to 5656201023 its reverse (3201026565), we get a palindrome (8857227588).

The spelling of 5656201023 in words is "five billion, six hundred fifty-six million, two hundred one thousand, twenty-three".