54374439 has 16 divisors (see below), whose sum is σ = 82978560. Its totient is φ = 31025280.

The previous prime is 54374429. The next prime is 54374471. The reversal of 54374439 is 93447345.

It is not a de Polignac number, because 54374439 - 2⁸ = 54374183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54374397 and 54374406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54374429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17032 + ... + 19970.

It is an arithmetic number, because the mean of its divisors is an integer number (5186160).

Almost surely, 2^54374439 is an apocalyptic number.

54374439 is a deficient number, since it is larger than the sum of its proper divisors (28604121).

54374439 is a wasteful number, since it uses less digits than its factorization.

54374439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830.

The product of its digits is 181440, while the sum is 39.

The square root of 54374439 is about 7373.9025624156. The cubic root of 54374439 is about 378.8479396862.

The spelling of 54374439 in words is "fifty-four million, three hundred seventy-four thousand, four hundred thirty-nine".