55216000067 has 2 divisors, whose sum is σ = 55216000068. Its totient is φ = 55216000066.

The previous prime is 55216000027. The next prime is 55216000123. The reversal of 55216000067 is 76000061255.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55216000067 - 2⁶ = 55216000003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55215999997 and 55216000042.

It is not a weakly prime, because it can be changed into another prime (55216000027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27608000033 + 27608000034.

It is an arithmetic number, because the mean of its divisors is an integer number (27608000034).

Almost surely, 2^55216000067 is an apocalyptic number.

55216000067 is a deficient number, since it is larger than the sum of its proper divisors (1).

55216000067 is an equidigital number, since it uses as much as digits as its factorization.

55216000067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 55216000067 in words is "fifty-five billion, two hundred sixteen million, sixty-seven", and thus it is an aban number.