2555767653 has 16 divisors (see below), whose sum is σ = 3620574720. Its totient is φ = 1599079536.

The previous prime is 2555767649. The next prime is 2555767657. The reversal of 2555767653 is 3567675552.

It is an interprime number because it is at equal distance from previous prime (2555767649) and next prime (2555767657).

It is not a de Polignac number, because 2555767653 - 2² = 2555767649 is a prime.

It is a super-2 number, since 2×2555767653² = 13063896592242256818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2555767596 and 2555767605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555767657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203425 + ... + 215622.

It is an arithmetic number, because the mean of its divisors is an integer number (226285920).

Almost surely, 2^2555767653 is an apocalyptic number.

It is an amenable number.

2555767653 is a deficient number, since it is larger than the sum of its proper divisors (1064807067).

2555767653 is a wasteful number, since it uses less digits than its factorization.

2555767653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419176.

The product of its digits is 6615000, while the sum is 51.

The square root of 2555767653 is about 50554.6007105189. The cubic root of 2555767653 is about 1367.2264653031.

The spelling of 2555767653 in words is "two billion, five hundred fifty-five million, seven hundred sixty-seven thousand, six hundred fifty-three".