1301155055 has 16 divisors (see below), whose sum is σ = 1644455520. Its totient is φ = 985603968.

The previous prime is 1301155013. The next prime is 1301155069. The reversal of 1301155055 is 5505511031.

It is a cyclic number.

It is not a de Polignac number, because 1301155055 - 2¹⁰ = 1301154031 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 322229 + ... + 326241.

It is an arithmetic number, because the mean of its divisors is an integer number (102778470).

Almost surely, 2^1301155055 is an apocalyptic number.

1301155055 is a deficient number, since it is larger than the sum of its proper divisors (343300465).

1301155055 is a wasteful number, since it uses less digits than its factorization.

1301155055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7450.

The product of its (nonzero) digits is 1875, while the sum is 26.

The square root of 1301155055 is about 36071.5269291445. The cubic root of 1301155055 is about 1091.7160229677.

Adding to 1301155055 its reverse (5505511031), we get a palindrome (6806666086).

The spelling of 1301155055 in words is "one billion, three hundred one million, one hundred fifty-five thousand, fifty-five".