10516055257 has 4 divisors (see below), whose sum is σ = 10528047076. Its totient is φ = 10504063440.

The previous prime is 10516055243. The next prime is 10516055281. The reversal of 10516055257 is 75255061501.

10516055257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4029202576 + 6486852681 = 63476^2 + 80541^2 .

It is a cyclic number.

It is not a de Polignac number, because 10516055257 - 2¹¹ = 10516053209 is a prime.

It is a super-2 number, since 2×10516055257² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10516055237) 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 3 ways as a sum of consecutive naturals, for example, 5994594 + ... + 5996347.

It is an arithmetic number, because the mean of its divisors is an integer number (2632011769).

Almost surely, 2^10516055257 is an apocalyptic number.

It is an amenable number.

10516055257 is a deficient number, since it is larger than the sum of its proper divisors (11991819).

10516055257 is an equidigital number, since it uses as much as digits as its factorization.

10516055257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11991818.

The product of its (nonzero) digits is 52500, while the sum is 37.

The spelling of 10516055257 in words is "ten billion, five hundred sixteen million, fifty-five thousand, two hundred fifty-seven".