53220151 has 2 divisors, whose sum is σ = 53220152. Its totient is φ = 53220150.

The previous prime is 53220143. The next prime is 53220161. The reversal of 53220151 is 15102235.

53220151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53220151 - 2³ = 53220143 is a prime.

It is a super-3 number, since 3×53220151³ (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 (53220161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26610075 + 26610076.

It is an arithmetic number, because the mean of its divisors is an integer number (26610076).

Almost surely, 2^53220151 is an apocalyptic number.

53220151 is a deficient number, since it is larger than the sum of its proper divisors (1).

53220151 is an equidigital number, since it uses as much as digits as its factorization.

53220151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 53220151 is about 7295.2142531937. The cubic root of 53220151 is about 376.1479513385.

Adding to 53220151 its reverse (15102235), we get a palindrome (68322386).

The spelling of 53220151 in words is "fifty-three million, two hundred twenty thousand, one hundred fifty-one".