1316503055 has 32 divisors (see below), whose sum is σ = 1825528320. Its totient is φ = 892782720.

The previous prime is 1316503043. The next prime is 1316503057. The reversal of 1316503055 is 5503056131.

It is not a de Polignac number, because 1316503055 - 2⁴ = 1316503039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316503057) 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 in 31 ways as a sum of consecutive naturals, for example, 2242472 + ... + 2243058.

It is an arithmetic number, because the mean of its divisors is an integer number (57047760).

Almost surely, 2^1316503055 is an apocalyptic number.

1316503055 is a deficient number, since it is larger than the sum of its proper divisors (509025265).

1316503055 is a wasteful number, since it uses less digits than its factorization.

1316503055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 1316503055 is about 36283.6472119328. The cubic root of 1316503055 is about 1095.9917635621.

Adding to 1316503055 its reverse (5503056131), we get a palindrome (6819559186).

The spelling of 1316503055 in words is "one billion, three hundred sixteen million, five hundred three thousand, fifty-five".