56140113313 has 16 divisors (see below), whose sum is σ = 58477334400. Its totient is φ = 53862247296.

The previous prime is 56140113277. The next prime is 56140113343. The reversal of 56140113313 is 31331104165.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56140113313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56140113343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428788 + ... + 544186.

It is an arithmetic number, because the mean of its divisors is an integer number (3654833400).

Almost surely, 2^56140113313 is an apocalyptic number.

56140113313 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

56140113313 is a deficient number, since it is larger than the sum of its proper divisors (2337221087).

56140113313 is a wasteful number, since it uses less digits than its factorization.

56140113313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115656.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 56140113313 its reverse (31331104165), we get a palindrome (87471217478).

The spelling of 56140113313 in words is "fifty-six billion, one hundred forty million, one hundred thirteen thousand, three hundred thirteen".