55122883 has 4 divisors (see below), whose sum is σ = 55243960. Its totient is φ = 55001808.

The previous prime is 55122877. The next prime is 55122913. The reversal of 55122883 is 38822155.

55122883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55122883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55122853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59853 + ... + 60766.

It is an arithmetic number, because the mean of its divisors is an integer number (13810990).

Almost surely, 2^55122883 is an apocalyptic number.

55122883 is a deficient number, since it is larger than the sum of its proper divisors (121077).

55122883 is a wasteful number, since it uses less digits than its factorization.

55122883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121076.

The product of its digits is 19200, while the sum is 34.

The square root of 55122883 is about 7424.4786348942. The cubic root of 55122883 is about 380.5782585643.

The spelling of 55122883 in words is "fifty-five million, one hundred twenty-two thousand, eight hundred eighty-three".