10553708405 has 4 divisors (see below), whose sum is σ = 12664450092. Its totient is φ = 8442966720.

The previous prime is 10553708387. The next prime is 10553708437. The reversal of 10553708405 is 50480735501.

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 1985058916 + 8568649489 = 44554^2 + 92567^2 .

It is a de Polignac number, because none of the positive numbers 2^k-10553708405 is a prime.

It is a super-2 number, since 2×10553708405² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1055370836 + ... + 1055370845.

It is an arithmetic number, because the mean of its divisors is an integer number (3166112523).

Almost surely, 2^10553708405 is an apocalyptic number.

It is an amenable number.

10553708405 is a deficient number, since it is larger than the sum of its proper divisors (2110741687).

10553708405 is an equidigital number, since it uses as much as digits as its factorization.

10553708405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110741686.

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 10553708405 in words is "ten billion, five hundred fifty-three million, seven hundred eight thousand, four hundred five".