55420014323 has 2 divisors, whose sum is σ = 55420014324. Its totient is φ = 55420014322.

The previous prime is 55420014319. The next prime is 55420014337. The reversal of 55420014323 is 32341002455.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55420014323 - 2² = 55420014319 is a prime.

It is not a weakly prime, because it can be changed into another prime (55420010323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27710007161 + 27710007162.

It is an arithmetic number, because the mean of its divisors is an integer number (27710007162).

Almost surely, 2^55420014323 is an apocalyptic number.

55420014323 is a deficient number, since it is larger than the sum of its proper divisors (1).

55420014323 is an equidigital number, since it uses as much as digits as its factorization.

55420014323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 55420014323 its reverse (32341002455), we get a palindrome (87761016778).

The spelling of 55420014323 in words is "fifty-five billion, four hundred twenty million, fourteen thousand, three hundred twenty-three".