54256163201442 has 48 divisors (see below), whose sum is σ = 129122219079360. Its totient is φ = 16388589339936.

The previous prime is 54256163201431. The next prime is 54256163201491. The reversal of 54256163201442 is 24410236165245.

It is a happy number.

54256163201442 is a `hidden beast` number, since 5 + 4 + 2 + 5 + 6 + 1 + 632 + 0 + 1 + 4 + 4 + 2 = 666.

54256163201442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 3448769353 + ... + 3448785084.

It is an arithmetic number, because the mean of its divisors is an integer number (2690046230820).

Almost surely, 2^{54256163201442} is an apocalyptic number.

54256163201442 is an abundant number, since it is smaller than the sum of its proper divisors (74866055877918).

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

54256163201442 is a wasteful number, since it uses less digits than its factorization.

54256163201442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6897554487 (or 6897554484 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

Adding to 54256163201442 its reverse (24410236165245), we get a palindrome (78666399366687).

The spelling of 54256163201442 in words is "fifty-four trillion, two hundred fifty-six billion, one hundred sixty-three million, two hundred one thousand, four hundred forty-two".