55006105605 has 16 divisors (see below), whose sum is σ = 96010657344. Its totient is φ = 26669626880.

The previous prime is 55006105589. The next prime is 55006105621. The reversal of 55006105605 is 50650160055.

It is an interprime number because it is at equal distance from previous prime (55006105589) and next prime (55006105621).

It is not a de Polignac number, because 55006105605 - 2⁴ = 55006105589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166685004 + ... + 166685333.

It is an arithmetic number, because the mean of its divisors is an integer number (6000666084).

Almost surely, 2^55006105605 is an apocalyptic number.

55006105605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55006105605 is a deficient number, since it is larger than the sum of its proper divisors (41004551739).

55006105605 is a wasteful number, since it uses less digits than its factorization.

55006105605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333370356.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 55006105605 in words is "fifty-five billion, six million, one hundred five thousand, six hundred five".