10545050305 has 4 divisors (see below), whose sum is σ = 12654060372. Its totient is φ = 8436040240.

The previous prime is 10545050291. The next prime is 10545050311. The reversal of 10545050305 is 50305054501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3861006769 + 6684043536 = 62137^2 + 81756^2 .

It is not a de Polignac number, because 10545050305 - 2⁵ = 10545050273 is a prime.

It is a super-2 number, since 2×10545050305² (a number of 21 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054505026 + ... + 1054505035.

It is an arithmetic number, because the mean of its divisors is an integer number (3163515093).

Almost surely, 2^10545050305 is an apocalyptic number.

It is an amenable number.

10545050305 is a deficient number, since it is larger than the sum of its proper divisors (2109010067).

10545050305 is an equidigital number, since it uses as much as digits as its factorization.

10545050305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109010066.

The product of its (nonzero) digits is 7500, while the sum is 28.

The spelling of 10545050305 in words is "ten billion, five hundred forty-five million, fifty thousand, three hundred five".