55252867 has 2 divisors, whose sum is σ = 55252868. Its totient is φ = 55252866.

The previous prime is 55252861. The next prime is 55252937. The reversal of 55252867 is 76825255.

55252867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55252867 is a prime.

It is not a weakly prime, because it can be changed into another prime (55252861) 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 as a sum of consecutive naturals, namely, 27626433 + 27626434.

It is an arithmetic number, because the mean of its divisors is an integer number (27626434).

Almost surely, 2^55252867 is an apocalyptic number.

55252867 is a deficient number, since it is larger than the sum of its proper divisors (1).

55252867 is an equidigital number, since it uses as much as digits as its factorization.

55252867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 168000, while the sum is 40.

The square root of 55252867 is about 7433.2272264475. The cubic root of 55252867 is about 380.8771680103.

The spelling of 55252867 in words is "fifty-five million, two hundred fifty-two thousand, eight hundred sixty-seven".