54528873245 has 96 divisors (see below), whose sum is σ = 84101794560. Its totient is φ = 33210777600.

The previous prime is 54528873239. The next prime is 54528873263. The reversal of 54528873245 is 54237882545.

It is a happy number.

It is not a de Polignac number, because 54528873245 - 2¹⁰ = 54528872221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 85068125 + ... + 85068765.

It is an arithmetic number, because the mean of its divisors is an integer number (876060360).

Almost surely, 2^54528873245 is an apocalyptic number.

54528873245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54528873245 is a deficient number, since it is larger than the sum of its proper divisors (29572921315).

54528873245 is a wasteful number, since it uses less digits than its factorization.

54528873245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107 (or 1096 counting only the distinct ones).

The product of its digits is 10752000, while the sum is 53.

The spelling of 54528873245 in words is "fifty-four billion, five hundred twenty-eight million, eight hundred seventy-three thousand, two hundred forty-five".