55482151 has 2 divisors, whose sum is σ = 55482152. Its totient is φ = 55482150.

The previous prime is 55482131. The next prime is 55482173. The reversal of 55482151 is 15128455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55482151 - 2⁷ = 55482023 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55482131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27741075 + 27741076.

It is an arithmetic number, because the mean of its divisors is an integer number (27741076).

Almost surely, 2^55482151 is an apocalyptic number.

55482151 is a deficient number, since it is larger than the sum of its proper divisors (1).

55482151 is an equidigital number, since it uses as much as digits as its factorization.

55482151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8000, while the sum is 31.

The square root of 55482151 is about 7448.6341701013. The cubic root of 55482151 is about 381.4032856339.

The spelling of 55482151 in words is "fifty-five million, four hundred eighty-two thousand, one hundred fifty-one".