6750657551 has 16 divisors (see below), whose sum is σ = 7845424128. Its totient is φ = 5740502400.

The previous prime is 6750657539. The next prime is 6750657559. The reversal of 6750657551 is 1557560576.

It is a cyclic number.

It is not a de Polignac number, because 6750657551 - 2¹⁰ = 6750656527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6750657496 and 6750657505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6750657559) 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, 80255 + ... + 141216.

It is an arithmetic number, because the mean of its divisors is an integer number (490339008).

Almost surely, 2^6750657551 is an apocalyptic number.

6750657551 is a deficient number, since it is larger than the sum of its proper divisors (1094766577).

6750657551 is a wasteful number, since it uses less digits than its factorization.

6750657551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221662.

The product of its (nonzero) digits is 1102500, while the sum is 47.

The square root of 6750657551 is about 82162.3852562716. The cubic root of 6750657551 is about 1889.9429404309.

The spelling of 6750657551 in words is "six billion, seven hundred fifty million, six hundred fifty-seven thousand, five hundred fifty-one".