10520550034450 has 24 divisors (see below), whose sum is σ = 19569474008100. Its totient is φ = 4207950993600.

The previous prime is 10520550034441. The next prime is 10520550034469. The reversal of 10520550034450 is 5443005502501.

It can be written as a sum of positive squares in 6 ways, for example, as 8035200937449 + 2485349097001 = 2834643^2 + 1576499^2 .

It is a super-2 number, since 2×10520550034450² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5934625 + ... + 7500724.

Almost surely, 2^{10520550034450} is an apocalyptic number.

10520550034450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10520550034450 is a deficient number, since it is larger than the sum of its proper divisors (9048923973650).

10520550034450 is a wasteful number, since it uses less digits than its factorization.

10520550034450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13451022 (or 13451017 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

Adding to 10520550034450 its reverse (5443005502501), we get a palindrome (15963555536951).

The spelling of 10520550034450 in words is "ten trillion, five hundred twenty billion, five hundred fifty million, thirty-four thousand, four hundred fifty".