1301545055 has 4 divisors (see below), whose sum is σ = 1561854072. Its totient is φ = 1041236040.

The previous prime is 1301545051. The next prime is 1301545079. The reversal of 1301545055 is 5505451031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5505451031 = 29 ⋅189843139.

It is not a de Polignac number, because 1301545055 - 2² = 1301545051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301545051) 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 in 3 ways as a sum of consecutive naturals, for example, 130154501 + ... + 130154510.

It is an arithmetic number, because the mean of its divisors is an integer number (390463518).

Almost surely, 2^1301545055 is an apocalyptic number.

1301545055 is a deficient number, since it is larger than the sum of its proper divisors (260309017).

1301545055 is an equidigital number, since it uses as much as digits as its factorization.

1301545055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260309016.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 1301545055 is about 36076.9324499742. The cubic root of 1301545055 is about 1091.8250867608.

Adding to 1301545055 its reverse (5505451031), we get a palindrome (6806996086).

The spelling of 1301545055 in words is "one billion, three hundred one million, five hundred forty-five thousand, fifty-five".