55776827277583 has 4 divisors (see below), whose sum is σ = 55780131804640. Its totient is φ = 55773522750528.

The previous prime is 55776827277559. The next prime is 55776827277599. The reversal of 55776827277583 is 38577272867755.

55776827277583 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 55776827277583 - 2⁵ = 55776827277551 is a prime.

It is a super-2 number, since 2×55776827277583² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55776827277883) 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 3 ways as a sum of consecutive naturals, for example, 1652238210 + ... + 1652271967.

It is an arithmetic number, because the mean of its divisors is an integer number (13945032951160).

Almost surely, 2^{55776827277583} is an apocalyptic number.

55776827277583 is a deficient number, since it is larger than the sum of its proper divisors (3304527057).

55776827277583 is a wasteful number, since it uses less digits than its factorization.

55776827277583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304527056.

The product of its digits is 9680832000, while the sum is 79.

The spelling of 55776827277583 in words is "fifty-five trillion, seven hundred seventy-six billion, eight hundred twenty-seven million, two hundred seventy-seven thousand, five hundred eighty-three".