54874447844 has 24 divisors (see below), whose sum is σ = 96197176320. Its totient is φ = 27389576736.

The previous prime is 54874447843. The next prime is 54874447867. The reversal of 54874447844 is 44874447845.

It is a super-2 number, since 2×54874447844² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54874447841) 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, 12644627 + ... + 12648965.

It is an arithmetic number, because the mean of its divisors is an integer number (4008215680).

Almost surely, 2^54874447844 is an apocalyptic number.

It is an amenable number.

54874447844 is a deficient number, since it is larger than the sum of its proper divisors (41322728476).

54874447844 is a wasteful number, since it uses less digits than its factorization.

54874447844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9107 (or 9105 counting only the distinct ones).

The product of its digits is 64225280, while the sum is 59.

Subtracting from 54874447844 its reverse (44874447845), we obtain a palindrome (9999999999).

The spelling of 54874447844 in words is "fifty-four billion, eight hundred seventy-four million, four hundred forty-seven thousand, eight hundred forty-four".