55676252575661 has 4 divisors (see below), whose sum is σ = 56971049147232. Its totient is φ = 54381456004092.

The previous prime is 55676252575627. The next prime is 55676252575663. The reversal of 55676252575661 is 16657525267655.

It is a happy number.

55676252575661 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55676252575661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55676252575591 and 55676252575600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55676252575663) 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, 647398285721 + ... + 647398285806.

It is an arithmetic number, because the mean of its divisors is an integer number (14242762286808).

Almost surely, 2^{55676252575661} is an apocalyptic number.

It is an amenable number.

55676252575661 is a deficient number, since it is larger than the sum of its proper divisors (1294796571571).

55676252575661 is a wasteful number, since it uses less digits than its factorization.

55676252575661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294796571570.

The product of its digits is 793800000, while the sum is 68.

The spelling of 55676252575661 in words is "fifty-five trillion, six hundred seventy-six billion, two hundred fifty-two million, five hundred seventy-five thousand, six hundred sixty-one".