56132210031 has 4 divisors (see below), whose sum is σ = 74842946712. Its totient is φ = 37421473352.

The previous prime is 56132210023. The next prime is 56132210051. The reversal of 56132210031 is 13001223165.

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 56132210031 - 2³ = 56132210023 is a prime.

It is a super-2 number, since 2×56132210031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56132209983 and 56132210010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56132210051) 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, 9355368336 + ... + 9355368341.

It is an arithmetic number, because the mean of its divisors is an integer number (18710736678).

Almost surely, 2^56132210031 is an apocalyptic number.

56132210031 is a deficient number, since it is larger than the sum of its proper divisors (18710736681).

56132210031 is a wasteful number, since it uses less digits than its factorization.

56132210031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18710736680.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 56132210031 its reverse (13001223165), we get a palindrome (69133433196).

The spelling of 56132210031 in words is "fifty-six billion, one hundred thirty-two million, two hundred ten thousand, thirty-one".