54111525453 has 12 divisors (see below), whose sum is σ = 82758803868. Its totient is φ = 33952329600.

The previous prime is 54111525443. The next prime is 54111525493. The reversal of 54111525453 is 35452511145.

54111525453 is a `hidden beast` number, since 54 + 1 + 1 + 152 + 5 + 453 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 46182869604 + 7928655849 = 214902^2 + 89043^2 .

It is not a de Polignac number, because 54111525453 - 2⁸ = 54111525197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54111525443) 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 11 ways as a sum of consecutive naturals, for example, 176834898 + ... + 176835203.

It is an arithmetic number, because the mean of its divisors is an integer number (6896566989).

Almost surely, 2^54111525453 is an apocalyptic number.

It is an amenable number.

54111525453 is a deficient number, since it is larger than the sum of its proper divisors (28647278415).

54111525453 is a wasteful number, since it uses less digits than its factorization.

54111525453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353670124 (or 353670121 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

The spelling of 54111525453 in words is "fifty-four billion, one hundred eleven million, five hundred twenty-five thousand, four hundred fifty-three".