55532849 has 2 divisors, whose sum is σ = 55532850. Its totient is φ = 55532848.

The previous prime is 55532843. The next prime is 55532861. The reversal of 55532849 is 94823555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48052624 + 7480225 = 6932^2 + 2735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55532849 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55532843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27766424 + 27766425.

It is an arithmetic number, because the mean of its divisors is an integer number (27766425).

Almost surely, 2^55532849 is an apocalyptic number.

It is an amenable number.

55532849 is a deficient number, since it is larger than the sum of its proper divisors (1).

55532849 is an equidigital number, since it uses as much as digits as its factorization.

55532849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216000, while the sum is 41.

The square root of 55532849 is about 7452.0365672747. The cubic root of 55532849 is about 381.5194220653.

The spelling of 55532849 in words is "fifty-five million, five hundred thirty-two thousand, eight hundred forty-nine".