241552404104551 has 2 divisors, whose sum is σ = 241552404104552. Its totient is φ = 241552404104550.

The previous prime is 241552404104533. The next prime is 241552404104563. The reversal of 241552404104551 is 155401404255142.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241552404104551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 241552404104498 and 241552404104507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241552404404551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120776202052275 + 120776202052276.

It is an arithmetic number, because the mean of its divisors is an integer number (120776202052276).

Almost surely, 2^{241552404104551} is an apocalyptic number.

241552404104551 is a deficient number, since it is larger than the sum of its proper divisors (1).

241552404104551 is an equidigital number, since it uses as much as digits as its factorization.

241552404104551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 640000, while the sum is 43.

Adding to 241552404104551 its reverse (155401404255142), we get a palindrome (396953808359693).

The spelling of 241552404104551 in words is "two hundred forty-one trillion, five hundred fifty-two billion, four hundred four million, one hundred four thousand, five hundred fifty-one".