52948471 has 2 divisors, whose sum is σ = 52948472. Its totient is φ = 52948470.

The previous prime is 52948457. The next prime is 52948499. The reversal of 52948471 is 17484925.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52948471 - 2²¹ = 50851319 is a prime.

It is a super-3 number, since 3×52948471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52948411) 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 as a sum of consecutive naturals, namely, 26474235 + 26474236.

It is an arithmetic number, because the mean of its divisors is an integer number (26474236).

Almost surely, 2^52948471 is an apocalyptic number.

52948471 is a deficient number, since it is larger than the sum of its proper divisors (1).

52948471 is an equidigital number, since it uses as much as digits as its factorization.

52948471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 40.

The square root of 52948471 is about 7276.5700024119. The cubic root of 52948471 is about 375.5068015787.

The spelling of 52948471 in words is "fifty-two million, nine hundred forty-eight thousand, four hundred seventy-one".