55655041877 has 4 divisors (see below), whose sum is σ = 57159232236. Its totient is φ = 54150851520.

The previous prime is 55655041853. The next prime is 55655041903. The reversal of 55655041877 is 77814055655.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50753781796 + 4901260081 = 225286^2 + 70009^2 .

It is a cyclic number.

It is not a de Polignac number, because 55655041877 - 2¹⁰ = 55655040853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55655043877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752095124 + ... + 752095197.

It is an arithmetic number, because the mean of its divisors is an integer number (14289808059).

Almost surely, 2^55655041877 is an apocalyptic number.

It is an amenable number.

55655041877 is a deficient number, since it is larger than the sum of its proper divisors (1504190359).

55655041877 is a wasteful number, since it uses less digits than its factorization.

55655041877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504190358.

The product of its (nonzero) digits is 5880000, while the sum is 53.

The spelling of 55655041877 in words is "fifty-five billion, six hundred fifty-five million, forty-one thousand, eight hundred seventy-seven".