2033661055 has 12 divisors (see below), whose sum is σ = 2471713272. Its totient is φ = 1606310160.

The previous prime is 2033661043. The next prime is 2033661059. The reversal of 2033661055 is 5501663302.

It is not a de Polignac number, because 2033661055 - 2¹⁷ = 2033529983 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 (2033661059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1381 + ... + 63790.

It is an arithmetic number, because the mean of its divisors is an integer number (205976106).

Almost surely, 2^2033661055 is an apocalyptic number.

2033661055 is a deficient number, since it is larger than the sum of its proper divisors (438052217).

2033661055 is an frugal number, since it uses more digits than its factorization.

2033661055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65334 (or 65255 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 2033661055 is about 45096.1312642227. The cubic root of 2033661055 is about 1266.9501403487.

The spelling of 2033661055 in words is "two billion, thirty-three million, six hundred sixty-one thousand, fifty-five".