54971267 has 4 divisors (see below), whose sum is σ = 59199840. Its totient is φ = 50742696.

The previous prime is 54971249. The next prime is 54971291. The reversal of 54971267 is 76217945.

54971267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-54971267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54971167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2114267 + ... + 2114292.

It is an arithmetic number, because the mean of its divisors is an integer number (14799960).

Almost surely, 2^54971267 is an apocalyptic number.

54971267 is a deficient number, since it is larger than the sum of its proper divisors (4228573).

54971267 is a wasteful number, since it uses less digits than its factorization.

54971267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4228572.

The product of its digits is 105840, while the sum is 41.

The square root of 54971267 is about 7414.2610555604. The cubic root of 54971267 is about 380.2290101568.

The spelling of 54971267 in words is "fifty-four million, nine hundred seventy-one thousand, two hundred sixty-seven".