55022983 has 2 divisors, whose sum is σ = 55022984. Its totient is φ = 55022982.

The previous prime is 55022953. The next prime is 55023029. The reversal of 55022983 is 38922055.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55022983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55022953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27511491 + 27511492.

It is an arithmetic number, because the mean of its divisors is an integer number (27511492).

Almost surely, 2^55022983 is an apocalyptic number.

55022983 is a deficient number, since it is larger than the sum of its proper divisors (1).

55022983 is an equidigital number, since it uses as much as digits as its factorization.

55022983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 55022983 is about 7417.7478387985. The cubic root of 55022983 is about 380.3482103699.

The spelling of 55022983 in words is "fifty-five million, twenty-two thousand, nine hundred eighty-three".