1316050655 has 4 divisors (see below), whose sum is σ = 1579260792. Its totient is φ = 1052840520.

The previous prime is 1316050627. The next prime is 1316050679. The reversal of 1316050655 is 5560506131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1316050655 - 2⁸ = 1316050399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 131605061 + ... + 131605070.

It is an arithmetic number, because the mean of its divisors is an integer number (394815198).

Almost surely, 2^1316050655 is an apocalyptic number.

1316050655 is a deficient number, since it is larger than the sum of its proper divisors (263210137).

1316050655 is an equidigital number, since it uses as much as digits as its factorization.

1316050655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263210136.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 1316050655 is about 36277.4124628535. The cubic root of 1316050655 is about 1095.8662078389.

Adding to 1316050655 its reverse (5560506131), we get a palindrome (6876556786).

The spelling of 1316050655 in words is "one billion, three hundred sixteen million, fifty thousand, six hundred fifty-five".