54053871 has 4 divisors (see below), whose sum is σ = 72071832. Its totient is φ = 36035912.

The previous prime is 54053851. The next prime is 54053873. The reversal of 54053871 is 17835045.

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

It is a cyclic number.

It is not a de Polignac number, because 54053871 - 2⁷ = 54053743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54053873) 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, 9008976 + ... + 9008981.

It is an arithmetic number, because the mean of its divisors is an integer number (18017958).

Almost surely, 2^54053871 is an apocalyptic number.

54053871 is a deficient number, since it is larger than the sum of its proper divisors (18017961).

54053871 is a wasteful number, since it uses less digits than its factorization.

54053871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18017960.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 54053871 is about 7352.1337719059. The cubic root of 54053871 is about 378.1019643185.

The spelling of 54053871 in words is "fifty-four million, fifty-three thousand, eight hundred seventy-one".