253455144653 has 2 divisors, whose sum is σ = 253455144654. Its totient is φ = 253455144652.

The previous prime is 253455144643. The next prime is 253455144689. The reversal of 253455144653 is 356441554352.

253455144653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218651630404 + 34803514249 = 467602^2 + 186557^2 .

It is a cyclic number.

It is not a de Polignac number, because 253455144653 - 2⁴ = 253455144637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253455144598 and 253455144607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253455144643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126727572326 + 126727572327.

It is an arithmetic number, because the mean of its divisors is an integer number (126727572327).

Almost surely, 2^253455144653 is an apocalyptic number.

It is an amenable number.

253455144653 is a deficient number, since it is larger than the sum of its proper divisors (1).

253455144653 is an equidigital number, since it uses as much as digits as its factorization.

253455144653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320000, while the sum is 47.

The spelling of 253455144653 in words is "two hundred fifty-three billion, four hundred fifty-five million, one hundred forty-four thousand, six hundred fifty-three".