54244040512 has 56 divisors (see below), whose sum is σ = 112473979776. Its totient is φ = 25907363328.

The previous prime is 54244040509. The next prime is 54244040527. The reversal of 54244040512 is 21504044245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068898 + ... + 1118494.

Almost surely, 2^54244040512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54244040512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56236989888).

54244040512 is an abundant number, since it is smaller than the sum of its proper divisors (58229939264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54244040512 is a wasteful number, since it uses less digits than its factorization.

54244040512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50375 (or 50365 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 54244040512 its reverse (21504044245), we get a palindrome (75748084757).

The spelling of 54244040512 in words is "fifty-four billion, two hundred forty-four million, forty thousand, five hundred twelve".