54642454842 has 32 divisors (see below), whose sum is σ = 111575843712. Its totient is φ = 17833742784.

The previous prime is 54642454837. The next prime is 54642454873. The reversal of 54642454842 is 24845424645.

It is a junction number, because it is equal to n+sod(n) for n = 54642454791 and 54642454800.

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 15 ways as a sum of consecutive naturals, for example, 21553 + ... + 331284.

It is an arithmetic number, because the mean of its divisors is an integer number (3486745116).

Almost surely, 2^54642454842 is an apocalyptic number.

54642454842 is an abundant number, since it is smaller than the sum of its proper divisors (56933388870).

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

54642454842 is a wasteful number, since it uses less digits than its factorization.

54642454842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353382.

The product of its digits is 4915200, while the sum is 48.

The spelling of 54642454842 in words is "fifty-four billion, six hundred forty-two million, four hundred fifty-four thousand, eight hundred forty-two".