54371839 has 8 divisors (see below), whose sum is σ = 58692960. Its totient is φ = 50213856.

The previous prime is 54371827. The next prime is 54371851. The reversal of 54371839 is 93817345.

It is an interprime number because it is at equal distance from previous prime (54371827) and next prime (54371851).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54371839 - 2²¹ = 52274687 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 (54371879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40092 + ... + 41425.

It is an arithmetic number, because the mean of its divisors is an integer number (7336620).

Almost surely, 2^54371839 is an apocalyptic number.

54371839 is a deficient number, since it is larger than the sum of its proper divisors (4321121).

54371839 is a wasteful number, since it uses less digits than its factorization.

54371839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81569.

The product of its digits is 90720, while the sum is 40.

The square root of 54371839 is about 7373.7262628877. The cubic root of 54371839 is about 378.8419011851.

The spelling of 54371839 in words is "fifty-four million, three hundred seventy-one thousand, eight hundred thirty-nine".