55501105606 has 8 divisors (see below), whose sum is σ = 88148814840. Its totient is φ = 26118167328.

The previous prime is 55501105603. The next prime is 55501105613. The reversal of 55501105606 is 60650110555.

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

It is a super-4 number, since 4×55501105606⁴ (a number of 44 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 1632385459 = 55501105606 / (5 + 5 + 5 + 0 + 1 + 1 + 0 + 5 + 6 + 0 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55501105603) 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, 816192696 + ... + 816192763.

It is an arithmetic number, because the mean of its divisors is an integer number (11018601855).

Almost surely, 2^55501105606 is an apocalyptic number.

55501105606 is a deficient number, since it is larger than the sum of its proper divisors (32647709234).

55501105606 is a wasteful number, since it uses less digits than its factorization.

55501105606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632385478.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 55501105606 in words is "fifty-five billion, five hundred one million, one hundred five thousand, six hundred six".