254203421520053 has 2 divisors, whose sum is σ = 254203421520054. Its totient is φ = 254203421520052.

The previous prime is 254203421520019. The next prime is 254203421520079. The reversal of 254203421520053 is 350025124302452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 252392733718129 + 1810687801924 = 15886873^2 + 1345618^2 .

It is a cyclic number.

It is not a de Polignac number, because 254203421520053 - 2³⁶ = 254134702043317 is a prime.

It is a super-2 number, since 2×254203421520053² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 254203421519989 and 254203421520016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254203421520353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127101710760026 + 127101710760027.

It is an arithmetic number, because the mean of its divisors is an integer number (127101710760027).

Almost surely, 2^{254203421520053} is an apocalyptic number.

It is an amenable number.

254203421520053 is a deficient number, since it is larger than the sum of its proper divisors (1).

254203421520053 is an equidigital number, since it uses as much as digits as its factorization.

254203421520053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 254203421520053 in words is "two hundred fifty-four trillion, two hundred three billion, four hundred twenty-one million, five hundred twenty thousand, fifty-three".