54442471 has 2 divisors, whose sum is σ = 54442472. Its totient is φ = 54442470.

The previous prime is 54442469. The next prime is 54442477. The reversal of 54442471 is 17424445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54442471 - 2¹ = 54442469 is a prime.

It is a super-3 number, since 3×54442471³ (a number of 24 digits) contains 333 as substring.

Together with 54442469, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54442477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27221235 + 27221236.

It is an arithmetic number, because the mean of its divisors is an integer number (27221236).

Almost surely, 2^54442471 is an apocalyptic number.

54442471 is a deficient number, since it is larger than the sum of its proper divisors (1).

54442471 is an equidigital number, since it uses as much as digits as its factorization.

54442471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17920, while the sum is 31.

The square root of 54442471 is about 7378.5141458155. The cubic root of 54442471 is about 379.0058756686.

The spelling of 54442471 in words is "fifty-four million, four hundred forty-two thousand, four hundred seventy-one".