54219072158 has 8 divisors (see below), whose sum is σ = 81341050152. Its totient is φ = 27105388776.

The previous prime is 54219072143. The next prime is 54219072203. The reversal of 54219072158 is 85127091245.

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

It is a congruent number.

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, 2057285 + ... + 2083472.

It is an arithmetic number, because the mean of its divisors is an integer number (10167631269).

Almost surely, 2^54219072158 is an apocalyptic number.

54219072158 is a deficient number, since it is larger than the sum of its proper divisors (27121977994).

54219072158 is a wasteful number, since it uses less digits than its factorization.

54219072158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4147306.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 54219072158 in words is "fifty-four billion, two hundred nineteen million, seventy-two thousand, one hundred fifty-eight".