10550561089445 has 16 divisors (see below), whose sum is σ = 13687624082160. Its totient is φ = 7760867672064.

The previous prime is 10550561089421. The next prime is 10550561089447. The reversal of 10550561089445 is 54498016505501.

It can be written as a sum of positive squares in 8 ways, for example, as 257558280004 + 10293002809441 = 507502^2 + 3208271^2 .

It is not a de Polignac number, because 10550561089445 - 2¹⁴ = 10550561073061 is a prime.

It is a super-2 number, since 2×10550561089445² (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 (10550561089447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315773810 + ... + 315807219.

It is an arithmetic number, because the mean of its divisors is an integer number (855476505135).

Almost surely, 2^{10550561089445} is an apocalyptic number.

It is an amenable number.

10550561089445 is a deficient number, since it is larger than the sum of its proper divisors (3137062992715).

10550561089445 is a wasteful number, since it uses less digits than its factorization.

10550561089445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631581304.

The product of its (nonzero) digits is 4320000, while the sum is 53.

The spelling of 10550561089445 in words is "ten trillion, five hundred fifty billion, five hundred sixty-one million, eighty-nine thousand, four hundred forty-five".