55565011604773 has 8 divisors (see below), whose sum is σ = 60617120459616. Its totient is φ = 50513026777200.

The previous prime is 55565011604759. The next prime is 55565011604801. The reversal of 55565011604773 is 37740611056555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55565011604773 - 2³³ = 55556421670181 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 (55565011604873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30068838 + ... + 31863223.

It is an arithmetic number, because the mean of its divisors is an integer number (7577140057452).

Almost surely, 2^{55565011604773} is an apocalyptic number.

It is an amenable number.

55565011604773 is a deficient number, since it is larger than the sum of its proper divisors (5052108854843).

55565011604773 is a wasteful number, since it uses less digits than its factorization.

55565011604773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62013635.

The product of its (nonzero) digits is 13230000, while the sum is 55.

The spelling of 55565011604773 in words is "fifty-five trillion, five hundred sixty-five billion, eleven million, six hundred four thousand, seven hundred seventy-three".