54367387 has 4 divisors (see below), whose sum is σ = 54412576. Its totient is φ = 54322200.

The previous prime is 54367367. The next prime is 54367421. The reversal of 54367387 is 78376345.

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 54367387 - 2¹⁹ = 53843099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54367307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20739 + ... + 23212.

It is an arithmetic number, because the mean of its divisors is an integer number (13603144).

Almost surely, 2^54367387 is an apocalyptic number.

54367387 is a deficient number, since it is larger than the sum of its proper divisors (45189).

54367387 is a wasteful number, since it uses less digits than its factorization.

54367387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45188.

The product of its digits is 423360, while the sum is 43.

The square root of 54367387 is about 7373.4243740612. The cubic root of 54367387 is about 378.8315609660.

The spelling of 54367387 in words is "fifty-four million, three hundred sixty-seven thousand, three hundred eighty-seven".