2655043031 has 4 divisors (see below), whose sum is σ = 2674144200. Its totient is φ = 2635941864.

The previous prime is 2655042979. The next prime is 2655043049. The reversal of 2655043031 is 1303405562.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1303405562 = 2 ⋅651702781.

It is a cyclic number.

It is not a de Polignac number, because 2655043031 - 2⁶ = 2655042967 is a prime.

It is a super-2 number, since 2×2655043031² = 14098506992923333922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2655042985 and 2655043003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655043091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9550376 + ... + 9550653.

It is an arithmetic number, because the mean of its divisors is an integer number (668536050).

Almost surely, 2^2655043031 is an apocalyptic number.

2655043031 is a deficient number, since it is larger than the sum of its proper divisors (19101169).

2655043031 is a wasteful number, since it uses less digits than its factorization.

2655043031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19101168.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 2655043031 is about 51527.1096705414. The cubic root of 2655043031 is about 1384.7047694042.

Adding to 2655043031 its reverse (1303405562), we get a palindrome (3958448593).

The spelling of 2655043031 in words is "two billion, six hundred fifty-five million, forty-three thousand, thirty-one".