140055560361 has 6 divisors (see below), whose sum is σ = 202302476090. Its totient is φ = 93370373568.

The previous prime is 140055560329. The next prime is 140055560369. The reversal of 140055560361 is 163065550041.

140055560361 is a `hidden beast` number, since 1 + 40 + 0 + 5 + 5 + 5 + 603 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 90000000000 + 50055560361 = 300000^2 + 223731^2 .

It is not a de Polignac number, because 140055560361 - 2⁵ = 140055560329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140055560369) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 7780864456 + ... + 7780864473.

Almost surely, 2^140055560361 is an apocalyptic number.

It is an amenable number.

140055560361 is a deficient number, since it is larger than the sum of its proper divisors (62246915729).

140055560361 is a wasteful number, since it uses less digits than its factorization.

140055560361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15561728935 (or 15561728932 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 140055560361 in words is "one hundred forty billion, fifty-five million, five hundred sixty thousand, three hundred sixty-one".