54113355613 has 4 divisors (see below), whose sum is σ = 54114556860. Its totient is φ = 54112154368.

The previous prime is 54113355607. The next prime is 54113355623. The reversal of 54113355613 is 31655331145.

54113355613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2948272804 + 51165082809 = 54298^2 + 226197^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54113355613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54113355623) 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, 530308 + ... + 624061.

It is an arithmetic number, because the mean of its divisors is an integer number (13528639215).

Almost surely, 2^54113355613 is an apocalyptic number.

It is an amenable number.

54113355613 is a deficient number, since it is larger than the sum of its proper divisors (1201247).

54113355613 is a wasteful number, since it uses less digits than its factorization.

54113355613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201246.

The product of its digits is 81000, while the sum is 37.

Adding to 54113355613 its reverse (31655331145), we get a palindrome (85768686758).

The spelling of 54113355613 in words is "fifty-four billion, one hundred thirteen million, three hundred fifty-five thousand, six hundred thirteen".