54013249 has 2 divisors, whose sum is σ = 54013250. Its totient is φ = 54013248.

The previous prime is 54013241. The next prime is 54013291. The reversal of 54013249 is 94231045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53758224 + 255025 = 7332^2 + 505^2 .

It is a cyclic number.

It is not a de Polignac number, because 54013249 - 2³ = 54013241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54013241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27006624 + 27006625.

It is an arithmetic number, because the mean of its divisors is an integer number (27006625).

Almost surely, 2^54013249 is an apocalyptic number.

It is an amenable number.

54013249 is a deficient number, since it is larger than the sum of its proper divisors (1).

54013249 is an equidigital number, since it uses as much as digits as its factorization.

54013249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 54013249 is about 7349.3706533281. The cubic root of 54013249 is about 378.0072248369.

The spelling of 54013249 in words is "fifty-four million, thirteen thousand, two hundred forty-nine".