551056061106 has 48 divisors (see below), whose sum is σ = 1264248370008. Its totient is φ = 172872000000.

The previous prime is 551056061057. The next prime is 551056061107. The reversal of 551056061106 is 601160650155.

It can be written as a sum of positive squares in 4 ways, for example, as 377284635225 + 173771425881 = 614235^2 + 416859^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (551056061107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10469856 + ... + 10522356.

Almost surely, 2^551056061106 is an apocalyptic number.

551056061106 is an abundant number, since it is smaller than the sum of its proper divisors (713192308902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551056061106 is a wasteful number, since it uses less digits than its factorization.

551056061106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86827 (or 86824 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 551056061106 in words is "five hundred fifty-one billion, fifty-six million, sixty-one thousand, one hundred six".