55535652166 has 8 divisors (see below), whose sum is σ = 83334838680. Its totient is φ = 27757372608.

The previous prime is 55535652131. The next prime is 55535652217. The reversal of 55535652166 is 66125653555.

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

It is a congruent 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, 5220096 + ... + 5230723.

It is an arithmetic number, because the mean of its divisors is an integer number (10416854835).

Almost surely, 2^55535652166 is an apocalyptic number.

55535652166 is a deficient number, since it is larger than the sum of its proper divisors (27799186514).

55535652166 is a wasteful number, since it uses less digits than its factorization.

55535652166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10453478.

The product of its digits is 4050000, while the sum is 49.

The spelling of 55535652166 in words is "fifty-five billion, five hundred thirty-five million, six hundred fifty-two thousand, one hundred sixty-six".