55709577635 has 4 divisors (see below), whose sum is σ = 66851493168. Its totient is φ = 44567662104.

The previous prime is 55709577617. The next prime is 55709577659. The reversal of 55709577635 is 53677590755.

55709577635 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 55709577635 - 2²⁸ = 55441142179 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5570957759 + ... + 5570957768.

It is an arithmetic number, because the mean of its divisors is an integer number (16712873292).

Almost surely, 2^55709577635 is an apocalyptic number.

55709577635 is a deficient number, since it is larger than the sum of its proper divisors (11141915533).

55709577635 is a wasteful number, since it uses less digits than its factorization.

55709577635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11141915532.

The product of its (nonzero) digits is 34728750, while the sum is 59.

The spelling of 55709577635 in words is "fifty-five billion, seven hundred nine million, five hundred seventy-seven thousand, six hundred thirty-five".