54875657845 has 8 divisors (see below), whose sum is σ = 66502778040. Its totient is φ = 43465867200.

The previous prime is 54875657833. The next prime is 54875657849.

54875657845 is nontrivially palindromic in base 10.

54875657845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8506926289 + 46368731556 = 92233^2 + 215334^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54875657845 - 2¹⁹ = 54875133557 is a prime.

It is a super-2 number, since 2×54875657845² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54875657849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54331830 + ... + 54332839.

It is an arithmetic number, because the mean of its divisors is an integer number (8312847255).

Almost surely, 2^54875657845 is an apocalyptic number.

It is an amenable number.

54875657845 is a deficient number, since it is larger than the sum of its proper divisors (11627120195).

54875657845 is a wasteful number, since it uses less digits than its factorization.

54875657845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108664775.

The product of its digits is 188160000, while the sum is 64.

The spelling of 54875657845 in words is "fifty-four billion, eight hundred seventy-five million, six hundred fifty-seven thousand, eight hundred forty-five".