54628471 has 2 divisors, whose sum is σ = 54628472. Its totient is φ = 54628470.

The previous prime is 54628459. The next prime is 54628493. The reversal of 54628471 is 17482645.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54628471 is a prime.

It is a super-3 number, since 3×54628471³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54628471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54628411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27314235 + 27314236.

It is an arithmetic number, because the mean of its divisors is an integer number (27314236).

Almost surely, 2^54628471 is an apocalyptic number.

54628471 is a deficient number, since it is larger than the sum of its proper divisors (1).

54628471 is an equidigital number, since it uses as much as digits as its factorization.

54628471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 37.

The square root of 54628471 is about 7391.1075624699. The cubic root of 54628471 is about 379.4370033196.

The spelling of 54628471 in words is "fifty-four million, six hundred twenty-eight thousand, four hundred seventy-one".