55633771670 has 8 divisors (see below), whose sum is σ = 100140789024. Its totient is φ = 22253508664.

The previous prime is 55633771639. The next prime is 55633771673. The reversal of 55633771670 is 7617733655.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55633771673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2781688574 + ... + 2781688593.

It is an arithmetic number, because the mean of its divisors is an integer number (12517598628).

Almost surely, 2^55633771670 is an apocalyptic number.

55633771670 is a deficient number, since it is larger than the sum of its proper divisors (44507017354).

55633771670 is a wasteful number, since it uses less digits than its factorization.

55633771670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5563377174.

The product of its (nonzero) digits is 2778300, while the sum is 50.

The spelling of 55633771670 in words is "fifty-five billion, six hundred thirty-three million, seven hundred seventy-one thousand, six hundred seventy".