55155161606 has 8 divisors (see below), whose sum is σ = 82741039920. Its totient is φ = 27574814968.

The previous prime is 55155161543. The next prime is 55155161627. The reversal of 55155161606 is 60616155155.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1357901 + ... + 1397928.

It is an arithmetic number, because the mean of its divisors is an integer number (10342629990).

Almost surely, 2^55155161606 is an apocalyptic number.

55155161606 is a deficient number, since it is larger than the sum of its proper divisors (27585878314).

55155161606 is a wasteful number, since it uses less digits than its factorization.

55155161606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765838.

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 55155161606 in words is "fifty-five billion, one hundred fifty-five million, one hundred sixty-one thousand, six hundred six".