54039471 has 8 divisors (see below), whose sum is σ = 72169344. Its totient is φ = 35967960.

The previous prime is 54039467. The next prime is 54039487. The reversal of 54039471 is 17493045.

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

It is not a de Polignac number, because 54039471 - 2² = 54039467 is a prime.

It is a super-3 number, since 3×54039471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54039431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12381 + ... + 16166.

It is an arithmetic number, because the mean of its divisors is an integer number (9021168).

Almost surely, 2^54039471 is an apocalyptic number.

54039471 is a deficient number, since it is larger than the sum of its proper divisors (18129873).

54039471 is a wasteful number, since it uses less digits than its factorization.

54039471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29181.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 54039471 is about 7351.1543991403. The cubic root of 54039471 is about 378.0683857684.

The spelling of 54039471 in words is "fifty-four million, thirty-nine thousand, four hundred seventy-one".