54102421242 has 48 divisors (see below), whose sum is σ = 118174399200. Its totient is φ = 17887740000.

The previous prime is 54102421229. The next prime is 54102421297. The reversal of 54102421242 is 24212420145.

It is a happy number.

54102421242 is a `hidden beast` number, since 5 + 410 + 2 + 4 + 2 + 1 + 242 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6359992 + ... + 6368492.

It is an arithmetic number, because the mean of its divisors is an integer number (2461966650).

Almost surely, 2^54102421242 is an apocalyptic number.

54102421242 is an abundant number, since it is smaller than the sum of its proper divisors (64071977958).

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

54102421242 is a wasteful number, since it uses less digits than its factorization.

54102421242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11339 (or 11336 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 54102421242 its reverse (24212420145), we get a palindrome (78314841387).

The spelling of 54102421242 in words is "fifty-four billion, one hundred two million, four hundred twenty-one thousand, two hundred forty-two".