55316256113 has 4 divisors (see below), whose sum is σ = 56811290100. Its totient is φ = 53821222128.

The previous prime is 55316256097. The next prime is 55316256133. The reversal of 55316256113 is 31165261355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31165261355 = 5 ⋅6233052271.

It can be written as a sum of positive squares in 2 ways, for example, as 48359528464 + 6956727649 = 219908^2 + 83407^2 .

It is a cyclic number.

It is not a de Polignac number, because 55316256113 - 2⁴ = 55316256097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55316256133) 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 3 ways as a sum of consecutive naturals, for example, 747516938 + ... + 747517011.

It is an arithmetic number, because the mean of its divisors is an integer number (14202822525).

Almost surely, 2^55316256113 is an apocalyptic number.

It is an amenable number.

55316256113 is a deficient number, since it is larger than the sum of its proper divisors (1495033987).

55316256113 is a wasteful number, since it uses less digits than its factorization.

55316256113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495033986.

The product of its digits is 81000, while the sum is 38.

The spelling of 55316256113 in words is "fifty-five billion, three hundred sixteen million, two hundred fifty-six thousand, one hundred thirteen".