23555452441 has 2 divisors, whose sum is σ = 23555452442. Its totient is φ = 23555452440.

The previous prime is 23555452429. The next prime is 23555452477. The reversal of 23555452441 is 14425455532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12019833225 + 11535619216 = 109635^2 + 107404^2 .

It is a cyclic number.

It is not a de Polignac number, because 23555452441 - 2⁵ = 23555452409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23555452394 and 23555452403.

It is not a weakly prime, because it can be changed into another prime (23555452421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11777726220 + 11777726221.

It is an arithmetic number, because the mean of its divisors is an integer number (11777726221).

Almost surely, 2^23555452441 is an apocalyptic number.

It is an amenable number.

23555452441 is a deficient number, since it is larger than the sum of its proper divisors (1).

23555452441 is an equidigital number, since it uses as much as digits as its factorization.

23555452441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480000, while the sum is 40.

The spelling of 23555452441 in words is "twenty-three billion, five hundred fifty-five million, four hundred fifty-two thousand, four hundred forty-one".