55142312023 has 2 divisors, whose sum is σ = 55142312024. Its totient is φ = 55142312022.

The previous prime is 55142311933. The next prime is 55142312047. The reversal of 55142312023 is 32021324155.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55142312023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55142311982 and 55142312000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55142312053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27571156011 + 27571156012.

It is an arithmetic number, because the mean of its divisors is an integer number (27571156012).

Almost surely, 2^55142312023 is an apocalyptic number.

55142312023 is a deficient number, since it is larger than the sum of its proper divisors (1).

55142312023 is an equidigital number, since it uses as much as digits as its factorization.

55142312023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 55142312023 its reverse (32021324155), we get a palindrome (87163636178).

The spelling of 55142312023 in words is "fifty-five billion, one hundred forty-two million, three hundred twelve thousand, twenty-three".