54387267 has 32 divisors (see below), whose sum is σ = 86676480. Its totient is φ = 29944320.

The previous prime is 54387259. The next prime is 54387323. The reversal of 54387267 is 76278345.

It is not a de Polignac number, because 54387267 - 2³ = 54387259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54387167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14598 + ... + 17940.

It is an arithmetic number, because the mean of its divisors is an integer number (2708640).

Almost surely, 2^54387267 is an apocalyptic number.

54387267 is a deficient number, since it is larger than the sum of its proper divisors (32289213).

54387267 is a wasteful number, since it uses less digits than its factorization.

54387267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403.

The product of its digits is 282240, while the sum is 42.

The square root of 54387267 is about 7374.7723354691. The cubic root of 54387267 is about 378.8777299047.

The spelling of 54387267 in words is "fifty-four million, three hundred eighty-seven thousand, two hundred sixty-seven".