54148571 has 4 divisors (see below), whose sum is σ = 54201144. Its totient is φ = 54096000.

The previous prime is 54148547. The next prime is 54148573. The reversal of 54148571 is 17584145.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54148571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54148573) 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 3 ways as a sum of consecutive naturals, for example, 24710 + ... + 26811.

It is an arithmetic number, because the mean of its divisors is an integer number (13550286).

Almost surely, 2^54148571 is an apocalyptic number.

54148571 is a deficient number, since it is larger than the sum of its proper divisors (52573).

54148571 is a wasteful number, since it uses less digits than its factorization.

54148571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52572.

The product of its digits is 22400, while the sum is 35.

The square root of 54148571 is about 7358.5712607815. The cubic root of 54148571 is about 378.3226414896.

The spelling of 54148571 in words is "fifty-four million, one hundred forty-eight thousand, five hundred seventy-one".