55968422 has 8 divisors (see below), whose sum is σ = 84041496. Its totient is φ = 27954592.

The previous prime is 55968397. The next prime is 55968431. The reversal of 55968422 is 22486955.

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

It is a super-2 number, since 2×55968422² = 6264928522340168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55968422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12368 + ... + 16275.

It is an arithmetic number, because the mean of its divisors is an integer number (10505187).

Almost surely, 2^55968422 is an apocalyptic number.

55968422 is a deficient number, since it is larger than the sum of its proper divisors (28073074).

55968422 is a wasteful number, since it uses less digits than its factorization.

55968422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29622.

The product of its digits is 172800, while the sum is 41.

The square root of 55968422 is about 7481.2045821512. The cubic root of 55968422 is about 382.5143104846.

The spelling of 55968422 in words is "fifty-five million, nine hundred sixty-eight thousand, four hundred twenty-two".