54256163201240 has 192 divisors, whose sum is σ = 166833637558560. Its totient is φ = 15610164756480.

The previous prime is 54256163201239. The next prime is 54256163201257. The reversal of 54256163201240 is 4210236165245.

54256163201240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96508937 + ... + 97069496.

Almost surely, 2^{54256163201240} is an apocalyptic number.

It is an amenable number.

54256163201240 is an abundant number, since it is smaller than the sum of its proper divisors (112577474357320).

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

54256163201240 is a wasteful number, since it uses less digits than its factorization.

54256163201240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193578482 (or 193578471 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

Adding to 54256163201240 its reverse (4210236165245), we get a palindrome (58466399366485).

The spelling of 54256163201240 in words is "fifty-four trillion, two hundred fifty-six billion, one hundred sixty-three million, two hundred one thousand, two hundred forty".