655050650601101 has 4 divisors (see below), whose sum is σ = 661803750091932. Its totient is φ = 648297551110272.

The previous prime is 655050650601097. The next prime is 655050650601131. The reversal of 655050650601101 is 101106056050556.

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

It can be written as a sum of positive squares in 2 ways, for example, as 317298480139876 + 337752170461225 = 17812874^2 + 18378035^2 .

It is a cyclic number.

It is not a de Polignac number, because 655050650601101 - 2² = 655050650601097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655050650601131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3376549745270 + ... + 3376549745463.

It is an arithmetic number, because the mean of its divisors is an integer number (165450937522983).

Almost surely, 2^{655050650601101} is an apocalyptic number.

It is an amenable number.

655050650601101 is a deficient number, since it is larger than the sum of its proper divisors (6753099490831).

655050650601101 is an equidigital number, since it uses as much as digits as its factorization.

655050650601101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6753099490830.

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 655050650601101 in words is "six hundred fifty-five trillion, fifty billion, six hundred fifty million, six hundred one thousand, one hundred one".