1022727511055 has 4 divisors (see below), whose sum is σ = 1227273013272. Its totient is φ = 818182008840.

The previous prime is 1022727510953. The next prime is 1022727511139. The reversal of 1022727511055 is 5501157272201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1022727511055 - 2¹² = 1022727506959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102272751101 + ... + 102272751110.

It is an arithmetic number, because the mean of its divisors is an integer number (306818253318).

Almost surely, 2^{1022727511055} is an apocalyptic number.

1022727511055 is a deficient number, since it is larger than the sum of its proper divisors (204545502217).

1022727511055 is an equidigital number, since it uses as much as digits as its factorization.

1022727511055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204545502216.

The product of its (nonzero) digits is 49000, while the sum is 38.

The spelling of 1022727511055 in words is "one trillion, twenty-two billion, seven hundred twenty-seven million, five hundred eleven thousand, fifty-five".