6651155506627 has 2 divisors, whose sum is σ = 6651155506628. Its totient is φ = 6651155506626.

The previous prime is 6651155506573. The next prime is 6651155506657. The reversal of 6651155506627 is 7266055511566.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6651155506627 - 2²³ = 6651147118019 is a prime.

It is not a weakly prime, because it can be changed into another prime (6651155506657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3325577753313 + 3325577753314.

It is an arithmetic number, because the mean of its divisors is an integer number (3325577753314).

Almost surely, 2^{6651155506627} is an apocalyptic number.

6651155506627 is a deficient number, since it is larger than the sum of its proper divisors (1).

6651155506627 is an equidigital number, since it uses as much as digits as its factorization.

6651155506627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340000, while the sum is 55.

The spelling of 6651155506627 in words is "six trillion, six hundred fifty-one billion, one hundred fifty-five million, five hundred six thousand, six hundred twenty-seven".