54149073442 has 8 divisors (see below), whose sum is σ = 82435903056. Its totient is φ = 26670439092.

The previous prime is 54149073403. The next prime is 54149073491. The reversal of 54149073442 is 24437094145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202048648 + ... + 202048915.

It is an arithmetic number, because the mean of its divisors is an integer number (10304487882).

Almost surely, 2^54149073442 is an apocalyptic number.

54149073442 is a deficient number, since it is larger than the sum of its proper divisors (28286829614).

54149073442 is a wasteful number, since it uses less digits than its factorization.

54149073442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404097632.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 54149073442 in words is "fifty-four billion, one hundred forty-nine million, seventy-three thousand, four hundred forty-two".