54105131442 has 16 divisors (see below), whose sum is σ = 108280411200. Its totient is φ = 18023352432.

The previous prime is 54105131429. The next prime is 54105131459. The reversal of 54105131442 is 24413150145.

54105131442 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2912817 + ... + 2931332.

It is an arithmetic number, because the mean of its divisors is an integer number (6767525700).

Almost surely, 2^54105131442 is an apocalyptic number.

54105131442 is an abundant number, since it is smaller than the sum of its proper divisors (54175279758).

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

54105131442 is a wasteful number, since it uses less digits than its factorization.

54105131442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845697.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 54105131442 its reverse (24413150145), we get a palindrome (78518281587).

The spelling of 54105131442 in words is "fifty-four billion, one hundred five million, one hundred thirty-one thousand, four hundred forty-two".