54824042845 has 32 divisors (see below), whose sum is σ = 77492588544. Its totient is φ = 36708672000.

The previous prime is 54824042843. The next prime is 54824042887.

54824042845 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54824042845 - 2¹ = 54824042843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54824042795 and 54824042804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54824042843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173745 + ... + 373945.

It is an arithmetic number, because the mean of its divisors is an integer number (2421643392).

Almost surely, 2^54824042845 is an apocalyptic number.

54824042845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54824042845 is a deficient number, since it is larger than the sum of its proper divisors (22668545699).

54824042845 is a wasteful number, since it uses less digits than its factorization.

54824042845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200613.

The product of its (nonzero) digits is 1638400, while the sum is 46.

The spelling of 54824042845 in words is "fifty-four billion, eight hundred twenty-four million, forty-two thousand, eight hundred forty-five".