55032222605 has 16 divisors (see below), whose sum is σ = 70057047744. Its totient is φ = 41356765440.

The previous prime is 55032222593. The next prime is 55032222607. The reversal of 55032222605 is 50622223055.

It is not a de Polignac number, because 55032222605 - 2²² = 55028028301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55032222607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574511 + ... + 663420.

It is an arithmetic number, because the mean of its divisors is an integer number (4378565484).

Almost surely, 2^55032222605 is an apocalyptic number.

It is an amenable number.

55032222605 is a deficient number, since it is larger than the sum of its proper divisors (15024825139).

55032222605 is a wasteful number, since it uses less digits than its factorization.

55032222605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238476.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 55032222605 in words is "fifty-five billion, thirty-two million, two hundred twenty-two thousand, six hundred five".