54220151 has 2 divisors, whose sum is σ = 54220152. Its totient is φ = 54220150.

The previous prime is 54220141. The next prime is 54220181. The reversal of 54220151 is 15102245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54220151 - 2⁶ = 54220087 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 (54220141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27110075 + 27110076.

It is an arithmetic number, because the mean of its divisors is an integer number (27110076).

Almost surely, 2^54220151 is an apocalyptic number.

54220151 is a deficient number, since it is larger than the sum of its proper divisors (1).

54220151 is an equidigital number, since it uses as much as digits as its factorization.

54220151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 54220151 is about 7363.4333703783. The cubic root of 54220151 is about 378.4892719920.

Adding to 54220151 its reverse (15102245), we get a palindrome (69322396).

The spelling of 54220151 in words is "fifty-four million, two hundred twenty thousand, one hundred fifty-one".