6556560151 has 2 divisors, whose sum is σ = 6556560152. Its totient is φ = 6556560150.

The previous prime is 6556560079. The next prime is 6556560181. The reversal of 6556560151 is 1510656556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6556560151 - 2¹¹ = 6556558103 is a prime.

It is a super-2 number, since 2×6556560151² = 85976962027362285602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6556560181) 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 as a sum of consecutive naturals, namely, 3278280075 + 3278280076.

It is an arithmetic number, because the mean of its divisors is an integer number (3278280076).

Almost surely, 2^6556560151 is an apocalyptic number.

6556560151 is a deficient number, since it is larger than the sum of its proper divisors (1).

6556560151 is an equidigital number, since it uses as much as digits as its factorization.

6556560151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135000, while the sum is 40.

The square root of 6556560151 is about 80972.5888866103. The cubic root of 6556560151 is about 1871.6530657105.

The spelling of 6556560151 in words is "six billion, five hundred fifty-six million, five hundred sixty thousand, one hundred fifty-one".