2655262243431 has 112 divisors (see below), whose sum is σ = 4753188034560. Its totient is φ = 1449619649280.

The previous prime is 2655262243427. The next prime is 2655262243453. The reversal of 2655262243431 is 1343422625562.

2655262243431 is a `hidden beast` number, since 2 + 6 + 552 + 6 + 22 + 43 + 4 + 31 = 666.

It is not a de Polignac number, because 2655262243431 - 2² = 2655262243427 is a prime.

It is a super-2 number, since 2×2655262243431² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655262243481) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 103389250 + ... + 103414928.

It is an arithmetic number, because the mean of its divisors is an integer number (42439178880).

Almost surely, 2^{2655262243431} is an apocalyptic number.

2655262243431 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2655262243431 is a deficient number, since it is larger than the sum of its proper divisors (2097925791129).

2655262243431 is an equidigital number, since it uses as much as digits as its factorization.

2655262243431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26608 (or 26593 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 45.

Adding to 2655262243431 its reverse (1343422625562), we get a palindrome (3998684868993).

The spelling of 2655262243431 in words is "two trillion, six hundred fifty-five billion, two hundred sixty-two million, two hundred forty-three thousand, four hundred thirty-one".