55916922 has 8 divisors (see below), whose sum is σ = 111833856. Its totient is φ = 18638972.

The previous prime is 55916921. The next prime is 55916923. The reversal of 55916922 is 22961955.

It is an interprime number because it is at equal distance from previous prime (55916921) and next prime (55916923).

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

55916922 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (55916921) 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, 4659738 + ... + 4659749.

It is an arithmetic number, because the mean of its divisors is an integer number (13979232).

Almost surely, 2^55916922 is an apocalyptic number.

55916922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55916922 is a wasteful number, since it uses less digits than its factorization.

55916922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9319492.

The product of its digits is 48600, while the sum is 39.

The square root of 55916922 is about 7477.7618309224. The cubic root of 55916922 is about 382.3969494703.

The spelling of 55916922 in words is "fifty-five million, nine hundred sixteen thousand, nine hundred twenty-two".