54001022144 has 28 divisors (see below), whose sum is σ = 111817336944. Its totient is φ = 25826575104.

The previous prime is 54001022143. The next prime is 54001022147. The reversal of 54001022144 is 44122010045.

It is a super-2 number, since 2×54001022144² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (54001022143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18341267 + ... + 18344210.

Almost surely, 2^54001022144 is an apocalyptic number.

It is an amenable number.

54001022144 is an abundant number, since it is smaller than the sum of its proper divisors (57816314800).

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

54001022144 is a wasteful number, since it uses less digits than its factorization.

54001022144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36685512 (or 36685502 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 54001022144 its reverse (44122010045), we get a palindrome (98123032189).

The spelling of 54001022144 in words is "fifty-four billion, one million, twenty-two thousand, one hundred forty-four".