10553311440505 has 8 divisors (see below), whose sum is σ = 12664279774152. Its totient is φ = 8442445122048.

The previous prime is 10553311440473. The next prime is 10553311440523. The reversal of 10553311440505 is 50504411335501.

It can be written as a sum of positive squares in 4 ways, for example, as 5902159278096 + 4651152162409 = 2429436^2 + 2156653^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10553311440505 - 2⁵ = 10553311440473 is a prime.

It is a super-2 number, since 2×10553311440505² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25276024 + ... + 25690153.

It is an arithmetic number, because the mean of its divisors is an integer number (1583034971769).

Almost surely, 2^{10553311440505} is an apocalyptic number.

It is an amenable number.

10553311440505 is a deficient number, since it is larger than the sum of its proper divisors (2110968333647).

10553311440505 is an equidigital number, since it uses as much as digits as its factorization.

10553311440505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51007595.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 10553311440505 in words is "ten trillion, five hundred fifty-three billion, three hundred eleven million, four hundred forty thousand, five hundred five".