55319422 has 8 divisors (see below), whose sum is σ = 83632896. Its totient is φ = 27441792.

The previous prime is 55319401. The next prime is 55319441. The reversal of 55319422 is 22491355.

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

It is a pancake number, because a pancake can be divided into 55319422 parts by 10518 straight cuts.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108643 + ... + 109150.

It is an arithmetic number, because the mean of its divisors is an integer number (10454112).

Almost surely, 2^55319422 is an apocalyptic number.

55319422 is a deficient number, since it is larger than the sum of its proper divisors (28313474).

55319422 is a wasteful number, since it uses less digits than its factorization.

55319422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217922.

The product of its digits is 10800, while the sum is 31.

The square root of 55319422 is about 7437.7027367326. The cubic root of 55319422 is about 381.0300355441.

The spelling of 55319422 in words is "fifty-five million, three hundred nineteen thousand, four hundred twenty-two".