241205544551 has 2 divisors, whose sum is σ = 241205544552. Its totient is φ = 241205544550.

The previous prime is 241205544529. The next prime is 241205544607. The reversal of 241205544551 is 155445502142.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 241205544551 - 2⁶ = 241205544487 is a prime.

It is a super-2 number, since 2×241205544551² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241205544511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120602772275 + 120602772276.

It is an arithmetic number, because the mean of its divisors is an integer number (120602772276).

Almost surely, 2^241205544551 is an apocalyptic number.

241205544551 is a deficient number, since it is larger than the sum of its proper divisors (1).

241205544551 is an equidigital number, since it uses as much as digits as its factorization.

241205544551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160000, while the sum is 38.

The spelling of 241205544551 in words is "two hundred forty-one billion, two hundred five million, five hundred forty-four thousand, five hundred fifty-one".