54439122474 has 72 divisors (see below), whose sum is σ = 136688748768. Its totient is φ = 15526293120.

The previous prime is 54439122473. The next prime is 54439122481. The reversal of 54439122474 is 47422193445.

54439122474 is a `hidden beast` number, since 54 + 4 + 3 + 9 + 122 + 474 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54439122473) 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 35 ways as a sum of consecutive naturals, for example, 418462 + ... + 532905.

It is an arithmetic number, because the mean of its divisors is an integer number (1898454844).

Almost surely, 2^54439122474 is an apocalyptic number.

54439122474 is an abundant number, since it is smaller than the sum of its proper divisors (82249626294).

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

54439122474 is a wasteful number, since it uses less digits than its factorization.

54439122474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951420 (or 951400 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 54439122474 in words is "fifty-four billion, four hundred thirty-nine million, one hundred twenty-two thousand, four hundred seventy-four".