54020525113 has 4 divisors (see below), whose sum is σ = 54021970548. Its totient is φ = 54019079680.

The previous prime is 54020525057. The next prime is 54020525159. The reversal of 54020525113 is 31152502045.

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 37252088064 + 16768437049 = 193008^2 + 129493^2 .

It is a cyclic number.

It is not a de Polignac number, because 54020525113 - 2⁹ = 54020524601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54020522113) 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, 665128 + ... + 741913.

It is an arithmetic number, because the mean of its divisors is an integer number (13505492637).

Almost surely, 2^54020525113 is an apocalyptic number.

It is an amenable number.

54020525113 is a deficient number, since it is larger than the sum of its proper divisors (1445435).

54020525113 is a wasteful number, since it uses less digits than its factorization.

54020525113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445434.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 54020525113 in words is "fifty-four billion, twenty million, five hundred twenty-five thousand, one hundred thirteen".