10520533354513 has 24 divisors (see below), whose sum is σ = 13179860695680. Its totient is φ = 8323754412960.

The previous prime is 10520533354501. The next prime is 10520533354547. The reversal of 10520533354513 is 31545333502501.

It is not a de Polignac number, because 10520533354513 - 2¹³ = 10520533346321 is a prime.

It is a super-2 number, since 2×10520533354513² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10520533654513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33527758 + ... + 33840088.

It is an arithmetic number, because the mean of its divisors is an integer number (549160862320).

Almost surely, 2^{10520533354513} is an apocalyptic number.

10520533354513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10520533354513 is a deficient number, since it is larger than the sum of its proper divisors (2659327341167).

10520533354513 is a wasteful number, since it uses less digits than its factorization.

10520533354513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365237 (or 365230 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 40.

The spelling of 10520533354513 in words is "ten trillion, five hundred twenty billion, five hundred thirty-three million, three hundred fifty-four thousand, five hundred thirteen".