10520435522255 has 16 divisors (see below), whose sum is σ = 12893251368960. Its totient is φ = 8237199308832.

The previous prime is 10520435522209. The next prime is 10520435522257. The reversal of 10520435522255 is 55222553402501.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10520435522255 is a prime.

It is a super-2 number, since 2×10520435522255² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10520435522257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49160276 + ... + 49373814.

It is an arithmetic number, because the mean of its divisors is an integer number (805828210560).

Almost surely, 2^{10520435522255} is an apocalyptic number.

10520435522255 is a deficient number, since it is larger than the sum of its proper divisors (2372815846705).

10520435522255 is a wasteful number, since it uses less digits than its factorization.

10520435522255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423238.

The product of its (nonzero) digits is 600000, while the sum is 41.

Adding to 10520435522255 its reverse (55222553402501), we get a palindrome (65742988924756).

The spelling of 10520435522255 in words is "ten trillion, five hundred twenty billion, four hundred thirty-five million, five hundred twenty-two thousand, two hundred fifty-five".