54024140140 has 24 divisors (see below), whose sum is σ = 113456422800. Its totient is φ = 21608564928.

The previous prime is 54024140123. The next prime is 54024140141. The reversal of 54024140140 is 4104142045.

54024140140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54024140141) 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, 424686 + ... + 537034.

It is an arithmetic number, because the mean of its divisors is an integer number (4727350950).

Almost surely, 2^54024140140 is an apocalyptic number.

It is an amenable number.

54024140140 is an abundant number, since it is smaller than the sum of its proper divisors (59432282660).

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

54024140140 is a wasteful number, since it uses less digits than its factorization.

54024140140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136401 (or 136399 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 54024140140 its reverse (4104142045), we get a palindrome (58128282185).

The spelling of 54024140140 in words is "fifty-four billion, twenty-four million, one hundred forty thousand, one hundred forty".