5105421054 has 12 divisors (see below), whose sum is σ = 11061745656. Its totient is φ = 1701807012.

The previous prime is 5105421037. The next prime is 5105421059. The reversal of 5105421054 is 4501245015.

5105421054 is a `hidden beast` number, since 5 + 10 + 542 + 105 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105421059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141817234 + ... + 141817269.

It is an arithmetic number, because the mean of its divisors is an integer number (921812138).

Almost surely, 2^5105421054 is an apocalyptic number.

5105421054 is an abundant number, since it is smaller than the sum of its proper divisors (5956324602).

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

5105421054 is a wasteful number, since it uses less digits than its factorization.

5105421054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283634511 (or 283634508 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5105421054 is about 71452.2291744631. The cubic root of 5105421054 is about 1721.9102912713.

Adding to 5105421054 its reverse (4501245015), we get a palindrome (9606666069).

The spelling of 5105421054 in words is "five billion, one hundred five million, four hundred twenty-one thousand, fifty-four".