55622357723 has 2 divisors, whose sum is σ = 55622357724. Its totient is φ = 55622357722.

The previous prime is 55622357677. The next prime is 55622357741. The reversal of 55622357723 is 32775322655.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55622357723 - 2³⁰ = 54548615899 is a prime.

It is not a weakly prime, because it can be changed into another prime (55622357753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27811178861 + 27811178862.

It is an arithmetic number, because the mean of its divisors is an integer number (27811178862).

Almost surely, 2^55622357723 is an apocalyptic number.

55622357723 is a deficient number, since it is larger than the sum of its proper divisors (1).

55622357723 is an equidigital number, since it uses as much as digits as its factorization.

55622357723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2646000, while the sum is 47.

The spelling of 55622357723 in words is "fifty-five billion, six hundred twenty-two million, three hundred fifty-seven thousand, seven hundred twenty-three".