2055240231 has 16 divisors (see below), whose sum is σ = 3006149760. Its totient is φ = 1238637920.

The previous prime is 2055240227. The next prime is 2055240277. The reversal of 2055240231 is 1320425502.

It is a cyclic number.

It is not a de Polignac number, because 2055240231 - 2² = 2055240227 is a prime.

It is a super-2 number, since 2×2055240231² = 8448024814241866722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055240631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168060 + ... + 179873.

It is an arithmetic number, because the mean of its divisors is an integer number (187884360).

Almost surely, 2^2055240231 is an apocalyptic number.

2055240231 is a deficient number, since it is larger than the sum of its proper divisors (950909529).

2055240231 is a wasteful number, since it uses less digits than its factorization.

2055240231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348126.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2055240231 is about 45334.7574273868. The cubic root of 2055240231 is about 1271.4155854614.

Adding to 2055240231 its reverse (1320425502), we get a palindrome (3375665733).

The spelling of 2055240231 in words is "two billion, fifty-five million, two hundred forty thousand, two hundred thirty-one".