2131241055 has 16 divisors (see below), whose sum is σ = 3416999424. Its totient is φ = 1134324000.

The previous prime is 2131241053. The next prime is 2131241069. The reversal of 2131241055 is 5501421312.

It is a happy number.

It is not a de Polignac number, because 2131241055 - 2¹ = 2131241053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131241051) 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, 138571 + ... + 153180.

It is an arithmetic number, because the mean of its divisors is an integer number (213562464).

Almost surely, 2^2131241055 is an apocalyptic number.

2131241055 is a deficient number, since it is larger than the sum of its proper divisors (1285758369).

2131241055 is a wasteful number, since it uses less digits than its factorization.

2131241055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292246.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2131241055 is about 46165.3664016652. The cubic root of 2131241055 is about 1286.8981933743.

Adding to 2131241055 its reverse (5501421312), we get a palindrome (7632662367).

The spelling of 2131241055 in words is "two billion, one hundred thirty-one million, two hundred forty-one thousand, fifty-five".