54245174140 has 24 divisors (see below), whose sum is σ = 114102559872. Its totient is φ = 21662318400.

The previous prime is 54245174117. The next prime is 54245174141. The reversal of 54245174140 is 4147154245.

54245174140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 54245174140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54245174141) 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, 2222011 + ... + 2246290.

It is an arithmetic number, because the mean of its divisors is an integer number (4754273328).

Almost surely, 2^54245174140 is an apocalyptic number.

It is an amenable number.

54245174140 is an abundant number, since it is smaller than the sum of its proper divisors (59857385732).

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

54245174140 is a wasteful number, since it uses less digits than its factorization.

54245174140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468917 (or 4468915 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 37.

The spelling of 54245174140 in words is "fifty-four billion, two hundred forty-five million, one hundred seventy-four thousand, one hundred forty".