6151555601 has 2 divisors, whose sum is σ = 6151555602. Its totient is φ = 6151555600.

The previous prime is 6151555589. The next prime is 6151555609. The reversal of 6151555601 is 1065551516.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3294760000 + 2856795601 = 57400^2 + 53449^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6151555601 is a prime.

It is not a weakly prime, because it can be changed into another prime (6151555609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3075777800 + 3075777801.

It is an arithmetic number, because the mean of its divisors is an integer number (3075777801).

Almost surely, 2^6151555601 is an apocalyptic number.

It is an amenable number.

6151555601 is a deficient number, since it is larger than the sum of its proper divisors (1).

6151555601 is an equidigital number, since it uses as much as digits as its factorization.

6151555601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22500, while the sum is 35.

The square root of 6151555601 is about 78431.8532294118. The cubic root of 6151555601 is about 1832.2932621406.

The spelling of 6151555601 in words is "six billion, one hundred fifty-one million, five hundred fifty-five thousand, six hundred one".