55000010606 has 4 divisors (see below), whose sum is σ = 82500015912. Its totient is φ = 27500005302.

The previous prime is 55000010557. The next prime is 55000010609. The reversal of 55000010606 is 60601000055.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×55000010606² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55000010609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13750002650 + ... + 13750002653.

It is an arithmetic number, because the mean of its divisors is an integer number (20625003978).

Almost surely, 2^55000010606 is an apocalyptic number.

55000010606 is a deficient number, since it is larger than the sum of its proper divisors (27500005306).

55000010606 is a wasteful number, since it uses less digits than its factorization.

55000010606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27500005305.

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 55000010606 in words is "fifty-five billion, ten thousand, six hundred six".