2553530243501 has 2 divisors, whose sum is σ = 2553530243502. Its totient is φ = 2553530243500.

The previous prime is 2553530243489. The next prime is 2553530243569. The reversal of 2553530243501 is 1053420353552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1886529720100 + 667000523401 = 1373510^2 + 816701^2 .

It is a cyclic number.

It is not a de Polignac number, because 2553530243501 - 2⁶ = 2553530243437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2553530243591) 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, 1276765121750 + 1276765121751.

It is an arithmetic number, because the mean of its divisors is an integer number (1276765121751).

Almost surely, 2^{2553530243501} is an apocalyptic number.

It is an amenable number.

2553530243501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553530243501 is an equidigital number, since it uses as much as digits as its factorization.

2553530243501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270000, while the sum is 38.

The spelling of 2553530243501 in words is "two trillion, five hundred fifty-three billion, five hundred thirty million, two hundred forty-three thousand, five hundred one".