2055332021 has 8 divisors (see below), whose sum is σ = 2071987200. Its totient is φ = 2038744080.

The previous prime is 2055331969. The next prime is 2055332029. The reversal of 2055332021 is 1202335502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2055332021 - 2²² = 2051137717 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 (2055332029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45500 + ... + 78618.

It is an arithmetic number, because the mean of its divisors is an integer number (258998400).

Almost surely, 2^2055332021 is an apocalyptic number.

It is an amenable number.

2055332021 is a deficient number, since it is larger than the sum of its proper divisors (16655179).

2055332021 is a wasteful number, since it uses less digits than its factorization.

2055332021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33619.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2055332021 is about 45335.7697739875. The cubic root of 2055332021 is about 1271.4345129324.

Adding to 2055332021 its reverse (1202335502), we get a palindrome (3257667523).

The spelling of 2055332021 in words is "two billion, fifty-five million, three hundred thirty-two thousand, twenty-one".