116355571 has 2 divisors, whose sum is σ = 116355572. Its totient is φ = 116355570.

The previous prime is 116355557. The next prime is 116355583. The reversal of 116355571 is 175553611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116355571 - 2⁷ = 116355443 is a prime.

It is not a weakly prime, because it can be changed into another prime (116355541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58177785 + 58177786.

It is an arithmetic number, because the mean of its divisors is an integer number (58177786).

Almost surely, 2^116355571 is an apocalyptic number.

116355571 is a deficient number, since it is larger than the sum of its proper divisors (1).

116355571 is an equidigital number, since it uses as much as digits as its factorization.

116355571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15750, while the sum is 34.

The square root of 116355571 is about 10786.8239533238. The cubic root of 116355571 is about 488.1976979930.

The spelling of 116355571 in words is "one hundred sixteen million, three hundred fifty-five thousand, five hundred seventy-one".