54242051120 has 20 divisors (see below), whose sum is σ = 126112769040. Its totient is φ = 21696820416.

The previous prime is 54242051119. The next prime is 54242051159. The reversal of 54242051120 is 2115024245.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 54242051120.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339012740 + ... + 339012899.

It is an arithmetic number, because the mean of its divisors is an integer number (6305638452).

Almost surely, 2^54242051120 is an apocalyptic number.

It is an amenable number.

54242051120 is an abundant number, since it is smaller than the sum of its proper divisors (71870717920).

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

54242051120 is a wasteful number, since it uses less digits than its factorization.

54242051120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678025652 (or 678025646 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 54242051120 its reverse (2115024245), we get a palindrome (56357075365).

The spelling of 54242051120 in words is "fifty-four billion, two hundred forty-two million, fifty-one thousand, one hundred twenty".