55585922 has 8 divisors (see below), whose sum is σ = 95290176. Its totient is φ = 23822532.

The previous prime is 55585921. The next prime is 55585973. The reversal of 55585922 is 22958555.

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

It is a self number, because there is not a number n which added to its sum of digits gives 55585922.

It is not an unprimeable number, because it can be changed into a prime (55585921) 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, 1985198 + ... + 1985225.

It is an arithmetic number, because the mean of its divisors is an integer number (11911272).

Almost surely, 2^55585922 is an apocalyptic number.

55585922 is a deficient number, since it is larger than the sum of its proper divisors (39704254).

55585922 is a wasteful number, since it uses less digits than its factorization.

55585922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3970432.

The product of its digits is 180000, while the sum is 41.

The square root of 55585922 is about 7455.5966897358. The cubic root of 55585922 is about 381.6409233244.

The spelling of 55585922 in words is "fifty-five million, five hundred eighty-five thousand, nine hundred twenty-two".