54851871 has 16 divisors (see below), whose sum is σ = 76353248. Its totient is φ = 34992000.

The previous prime is 54851837. The next prime is 54851893. The reversal of 54851871 is 17815845.

It is not a de Polignac number, because 54851871 - 2¹⁸ = 54589727 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 (54851801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2721 + ... + 10821.

It is an arithmetic number, because the mean of its divisors is an integer number (4772078).

Almost surely, 2^54851871 is an apocalyptic number.

54851871 is a deficient number, since it is larger than the sum of its proper divisors (21501377).

54851871 is a wasteful number, since it uses less digits than its factorization.

54851871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8202.

The product of its digits is 44800, while the sum is 39.

The square root of 54851871 is about 7406.2048985969. The cubic root of 54851871 is about 379.9535284814.

The spelling of 54851871 in words is "fifty-four million, eight hundred fifty-one thousand, eight hundred seventy-one".