55323052423 has 2 divisors, whose sum is σ = 55323052424. Its totient is φ = 55323052422.

The previous prime is 55323052403. The next prime is 55323052471. The reversal of 55323052423 is 32425032355.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55323052423 - 2²⁹ = 54786181511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55323052403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27661526211 + 27661526212.

It is an arithmetic number, because the mean of its divisors is an integer number (27661526212).

Almost surely, 2^55323052423 is an apocalyptic number.

55323052423 is a deficient number, since it is larger than the sum of its proper divisors (1).

55323052423 is an equidigital number, since it uses as much as digits as its factorization.

55323052423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 34.

Adding to 55323052423 its reverse (32425032355), we get a palindrome (87748084778).

The spelling of 55323052423 in words is "fifty-five billion, three hundred twenty-three million, fifty-two thousand, four hundred twenty-three".