54143900320 has 48 divisors (see below), whose sum is σ = 129110472288. Its totient is φ = 21455146240.

The previous prime is 54143900311. The next prime is 54143900323. The reversal of 54143900320 is 2300934145.

It is a super-2 number, since 2×54143900320² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54143900323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1564186 + ... + 1598425.

It is an arithmetic number, because the mean of its divisors is an integer number (2689801506).

Almost surely, 2^54143900320 is an apocalyptic number.

It is an amenable number.

54143900320 is an abundant number, since it is smaller than the sum of its proper divisors (74966571968).

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

54143900320 is a wasteful number, since it uses less digits than its factorization.

54143900320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162733 (or 3162725 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 54143900320 in words is "fifty-four billion, one hundred forty-three million, nine hundred thousand, three hundred twenty".