54381335 has 4 divisors (see below), whose sum is σ = 65257608. Its totient is φ = 43505064.

The previous prime is 54381319. The next prime is 54381337. The reversal of 54381335 is 53318345.

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 54381335 - 2⁴ = 54381319 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 (54381337) 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, 5438129 + ... + 5438138.

It is an arithmetic number, because the mean of its divisors is an integer number (16314402).

Almost surely, 2^54381335 is an apocalyptic number.

54381335 is a deficient number, since it is larger than the sum of its proper divisors (10876273).

54381335 is a wasteful number, since it uses less digits than its factorization.

54381335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10876272.

The product of its digits is 21600, while the sum is 32.

The square root of 54381335 is about 7374.3701425952. The cubic root of 54381335 is about 378.8639547171.

The spelling of 54381335 in words is "fifty-four million, three hundred eighty-one thousand, three hundred thirty-five".