54020653 has 2 divisors, whose sum is σ = 54020654. Its totient is φ = 54020652.

The previous prime is 54020623. The next prime is 54020669. The reversal of 54020653 is 35602045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51883209 + 2137444 = 7203^2 + 1462^2 .

It is a cyclic number.

It is not a de Polignac number, because 54020653 - 2¹³ = 54012461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54020623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27010326 + 27010327.

It is an arithmetic number, because the mean of its divisors is an integer number (27010327).

Almost surely, 2^54020653 is an apocalyptic number.

It is an amenable number.

54020653 is a deficient number, since it is larger than the sum of its proper divisors (1).

54020653 is an equidigital number, since it uses as much as digits as its factorization.

54020653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 54020653 is about 7349.8743526675. The cubic root of 54020653 is about 378.0244961403.

Adding to 54020653 its reverse (35602045), we get a palindrome (89622698).

The spelling of 54020653 in words is "fifty-four million, twenty thousand, six hundred fifty-three".