54072958 has 4 divisors (see below), whose sum is σ = 81109440. Its totient is φ = 27036478.

The previous prime is 54072919. The next prime is 54072979. The reversal of 54072958 is 85927045.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 54072958.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13518238 + ... + 13518241.

It is an arithmetic number, because the mean of its divisors is an integer number (20277360).

Almost surely, 2^54072958 is an apocalyptic number.

54072958 is a deficient number, since it is larger than the sum of its proper divisors (27036482).

54072958 is a wasteful number, since it uses less digits than its factorization.

54072958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27036481.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 54072958 is about 7353.4317158725. The cubic root of 54072958 is about 378.1464630305.

The spelling of 54072958 in words is "fifty-four million, seventy-two thousand, nine hundred fifty-eight".