1155200050423 has 2 divisors, whose sum is σ = 1155200050424. Its totient is φ = 1155200050422.

The previous prime is 1155200050391. The next prime is 1155200050439. The reversal of 1155200050423 is 3240500025511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1155200050423 - 2⁵ = 1155200050391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1155200050391 and 1155200050400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1155200050453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577600025211 + 577600025212.

It is an arithmetic number, because the mean of its divisors is an integer number (577600025212).

Almost surely, 2^{1155200050423} is an apocalyptic number.

1155200050423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1155200050423 is an equidigital number, since it uses as much as digits as its factorization.

1155200050423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 1155200050423 its reverse (3240500025511), we get a palindrome (4395700075934).

The spelling of 1155200050423 in words is "one trillion, one hundred fifty-five billion, two hundred million, fifty thousand, four hundred twenty-three".