54431241140 has 24 divisors (see below), whose sum is σ = 114310165032. Its totient is φ = 21771628160.

The previous prime is 54431241119. The next prime is 54431241143. The reversal of 54431241140 is 4114213445.

It can be written as a sum of positive squares in 4 ways, for example, as 11055681316 + 43375559824 = 105146^2 + 208268^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54431241143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751730 + ... + 820950.

It is an arithmetic number, because the mean of its divisors is an integer number (4762923543).

Almost surely, 2^54431241140 is an apocalyptic number.

It is an amenable number.

54431241140 is an abundant number, since it is smaller than the sum of its proper divisors (59878923892).

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

54431241140 is a wasteful number, since it uses less digits than its factorization.

54431241140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108547 (or 108545 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 54431241140 its reverse (4114213445), we get a palindrome (58545454585).

The spelling of 54431241140 in words is "fifty-four billion, four hundred thirty-one million, two hundred forty-one thousand, one hundred forty".