54651253 has 2 divisors, whose sum is σ = 54651254. Its totient is φ = 54651252.

The previous prime is 54651227. The next prime is 54651281. The reversal of 54651253 is 35215645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34786404 + 19864849 = 5898^2 + 4457^2 .

It is a cyclic number.

It is not a de Polignac number, because 54651253 - 2⁹ = 54650741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54651203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27325626 + 27325627.

It is an arithmetic number, because the mean of its divisors is an integer number (27325627).

Almost surely, 2^54651253 is an apocalyptic number.

It is an amenable number.

54651253 is a deficient number, since it is larger than the sum of its proper divisors (1).

54651253 is an equidigital number, since it uses as much as digits as its factorization.

54651253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 31.

The square root of 54651253 is about 7392.6485781484. The cubic root of 54651253 is about 379.4897421953.

Adding to 54651253 its reverse (35215645), we get a palindrome (89866898).

The spelling of 54651253 in words is "fifty-four million, six hundred fifty-one thousand, two hundred fifty-three".