54158975 has 12 divisors (see below), whose sum is σ = 72323496. Its totient is φ = 39994080.

The previous prime is 54158971. The next prime is 54159011. The reversal of 54158975 is 57985145.

It is not a de Polignac number, because 54158975 - 2² = 54158971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54158971) 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 11 ways as a sum of consecutive naturals, for example, 82997 + ... + 83646.

It is an arithmetic number, because the mean of its divisors is an integer number (6026958).

Almost surely, 2^54158975 is an apocalyptic number.

54158975 is a deficient number, since it is larger than the sum of its proper divisors (18164521).

54158975 is a wasteful number, since it uses less digits than its factorization.

54158975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166666 (or 166661 counting only the distinct ones).

The product of its digits is 252000, while the sum is 44.

The square root of 54158975 is about 7359.2781575369. The cubic root of 54158975 is about 378.3468699942.

The spelling of 54158975 in words is "fifty-four million, one hundred fifty-eight thousand, nine hundred seventy-five".