56120346031 has 8 divisors (see below), whose sum is σ = 56198064384. Its totient is φ = 56042680320.

The previous prime is 56120346013. The next prime is 56120346067. The reversal of 56120346031 is 13064302165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56120346031 - 2²⁵ = 56086791599 is a prime.

It is a super-2 number, since 2×56120346031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56120345984 and 56120346002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56120346631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2422455 + ... + 2445511.

It is an arithmetic number, because the mean of its divisors is an integer number (7024758048).

Almost surely, 2^56120346031 is an apocalyptic number.

56120346031 is a deficient number, since it is larger than the sum of its proper divisors (77718353).

56120346031 is a wasteful number, since it uses less digits than its factorization.

56120346031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26321.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 56120346031 its reverse (13064302165), we get a palindrome (69184648196).

The spelling of 56120346031 in words is "fifty-six billion, one hundred twenty million, three hundred forty-six thousand, thirty-one".