115655051 has 2 divisors, whose sum is σ = 115655052. Its totient is φ = 115655050.

The previous prime is 115655047. The next prime is 115655069. The reversal of 115655051 is 150556511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115655051 - 2² = 115655047 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115655021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57827525 + 57827526.

It is an arithmetic number, because the mean of its divisors is an integer number (57827526).

Almost surely, 2^115655051 is an apocalyptic number.

115655051 is a deficient number, since it is larger than the sum of its proper divisors (1).

115655051 is an equidigital number, since it uses as much as digits as its factorization.

115655051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3750, while the sum is 29.

The square root of 115655051 is about 10754.3038361393. The cubic root of 115655051 is about 487.2159920149.

The spelling of 115655051 in words is "one hundred fifteen million, six hundred fifty-five thousand, fifty-one".