54820253 has 2 divisors, whose sum is σ = 54820254. Its totient is φ = 54820252.

The previous prime is 54820217. The next prime is 54820261. The reversal of 54820253 is 35202845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39664804 + 15155449 = 6298^2 + 3893^2 .

It is a cyclic number.

It is not a de Polignac number, because 54820253 - 2¹⁶ = 54754717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54822253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27410126 + 27410127.

It is an arithmetic number, because the mean of its divisors is an integer number (27410127).

Almost surely, 2^54820253 is an apocalyptic number.

It is an amenable number.

54820253 is a deficient number, since it is larger than the sum of its proper divisors (1).

54820253 is an equidigital number, since it uses as much as digits as its factorization.

54820253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 54820253 is about 7404.0700293825. The cubic root of 54820253 is about 379.8805095217.

The spelling of 54820253 in words is "fifty-four million, eight hundred twenty thousand, two hundred fifty-three".