55482571 has 2 divisors, whose sum is σ = 55482572. Its totient is φ = 55482570.

The previous prime is 55482563. The next prime is 55482587. The reversal of 55482571 is 17528455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55482571 - 2³ = 55482563 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55482571.

It is not a weakly prime, because it can be changed into another prime (55482521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27741285 + 27741286.

It is an arithmetic number, because the mean of its divisors is an integer number (27741286).

Almost surely, 2^55482571 is an apocalyptic number.

55482571 is a deficient number, since it is larger than the sum of its proper divisors (1).

55482571 is an equidigital number, since it uses as much as digits as its factorization.

55482571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56000, while the sum is 37.

The square root of 55482571 is about 7448.6623631361. The cubic root of 55482571 is about 381.4042480393.

The spelling of 55482571 in words is "fifty-five million, four hundred eighty-two thousand, five hundred seventy-one".