55482971 has 2 divisors, whose sum is σ = 55482972. Its totient is φ = 55482970.

The previous prime is 55482967. The next prime is 55483009. The reversal of 55482971 is 17928455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55482971 - 2² = 55482967 is a prime.

It is not a weakly prime, because it can be changed into another prime (55482571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27741485 + 27741486.

It is an arithmetic number, because the mean of its divisors is an integer number (27741486).

Almost surely, 2^55482971 is an apocalyptic number.

55482971 is a deficient number, since it is larger than the sum of its proper divisors (1).

55482971 is an equidigital number, since it uses as much as digits as its factorization.

55482971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 41.

The square root of 55482971 is about 7448.6892135462. The cubic root of 55482971 is about 381.4051646114.

The spelling of 55482971 in words is "fifty-five million, four hundred eighty-two thousand, nine hundred seventy-one".