54381253 has 2 divisors, whose sum is σ = 54381254. Its totient is φ = 54381252.

The previous prime is 54381227. The next prime is 54381281. The reversal of 54381253 is 35218345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41757444 + 12623809 = 6462^2 + 3553^2 .

It is a cyclic number.

It is not a de Polignac number, because 54381253 - 2¹³ = 54373061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54381203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27190626 + 27190627.

It is an arithmetic number, because the mean of its divisors is an integer number (27190627).

Almost surely, 2^54381253 is an apocalyptic number.

It is an amenable number.

54381253 is a deficient number, since it is larger than the sum of its proper divisors (1).

54381253 is an equidigital number, since it uses as much as digits as its factorization.

54381253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 31.

The square root of 54381253 is about 7374.3645827963. The cubic root of 54381253 is about 378.8637642911.

Adding to 54381253 its reverse (35218345), we get a palindrome (89599598).

It can be divided in two parts, 543 and 81253, that added together give a square (81796 = 286²).

The spelling of 54381253 in words is "fifty-four million, three hundred eighty-one thousand, two hundred fifty-three".