55722105077563 has 2 divisors, whose sum is σ = 55722105077564. Its totient is φ = 55722105077562.

The previous prime is 55722105077539. The next prime is 55722105077579. The reversal of 55722105077563 is 36577050122755.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55722105077563 - 2⁴¹ = 53523081822011 is a prime.

It is not a weakly prime, because it can be changed into another prime (55722105077263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27861052538781 + 27861052538782.

It is an arithmetic number, because the mean of its divisors is an integer number (27861052538782).

Almost surely, 2^{55722105077563} is an apocalyptic number.

55722105077563 is a deficient number, since it is larger than the sum of its proper divisors (1).

55722105077563 is an equidigital number, since it uses as much as digits as its factorization.

55722105077563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15435000, while the sum is 55.

The spelling of 55722105077563 in words is "fifty-five trillion, seven hundred twenty-two billion, one hundred five million, seventy-seven thousand, five hundred sixty-three".