54358718 has 4 divisors (see below), whose sum is σ = 81538080. Its totient is φ = 27179358.

The previous prime is 54358709. The next prime is 54358721. The reversal of 54358718 is 81785345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81785345 = 5 ⋅16357069.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13589678 + ... + 13589681.

It is an arithmetic number, because the mean of its divisors is an integer number (20384520).

Almost surely, 2^54358718 is an apocalyptic number.

54358718 is a deficient number, since it is larger than the sum of its proper divisors (27179362).

54358718 is a wasteful number, since it uses less digits than its factorization.

54358718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27179361.

The product of its digits is 134400, while the sum is 41.

The square root of 54358718 is about 7372.8364962204. The cubic root of 54358718 is about 378.8114247192.

The spelling of 54358718 in words is "fifty-four million, three hundred fifty-eight thousand, seven hundred eighteen".