551644414132 has 36 divisors (see below), whose sum is σ = 1123032893220. Its totient is φ = 236410091904.

The previous prime is 551644414099. The next prime is 551644414141. The reversal of 551644414132 is 231414446155.

It can be written as a sum of positive squares in 2 ways, for example, as 113895450256 + 437748963876 = 337484^2 + 661626^2 .

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9549528 + ... + 9607120.

It is an arithmetic number, because the mean of its divisors is an integer number (31195358145).

Almost surely, 2^551644414132 is an apocalyptic number.

It is an amenable number.

551644414132 is an abundant number, since it is smaller than the sum of its proper divisors (571388479088).

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

551644414132 is a wasteful number, since it uses less digits than its factorization.

551644414132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106480 (or 106471 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The spelling of 551644414132 in words is "five hundred fifty-one billion, six hundred forty-four million, four hundred fourteen thousand, one hundred thirty-two".