10520454132653 has 8 divisors (see below), whose sum is σ = 10530325337400. Its totient is φ = 10510583908608.

The previous prime is 10520454132647. The next prime is 10520454132679. The reversal of 10520454132653 is 35623145402501.

It can be written as a sum of positive squares in 4 ways, for example, as 1153995874564 + 9366458258089 = 1074242^2 + 3060467^2 .

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 10520454132653 - 2⁴ = 10520454132637 is a prime.

It is a super-2 number, since 2×10520454132653² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10520454132653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10520454332653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22179353 + ... + 22648721.

It is an arithmetic number, because the mean of its divisors is an integer number (1316290667175).

Almost surely, 2^{10520454132653} is an apocalyptic number.

It is an amenable number.

10520454132653 is a deficient number, since it is larger than the sum of its proper divisors (9871204747).

10520454132653 is a wasteful number, since it uses less digits than its factorization.

10520454132653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490351.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 10520454132653 in words is "ten trillion, five hundred twenty billion, four hundred fifty-four million, one hundred thirty-two thousand, six hundred fifty-three".