55304567 has 2 divisors, whose sum is σ = 55304568. Its totient is φ = 55304566.

The previous prime is 55304549. The next prime is 55304569. The reversal of 55304567 is 76540355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55304567 - 2¹⁸ = 55042423 is a prime.

Together with 55304569, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55304569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27652283 + 27652284.

It is an arithmetic number, because the mean of its divisors is an integer number (27652284).

Almost surely, 2^55304567 is an apocalyptic number.

55304567 is a deficient number, since it is larger than the sum of its proper divisors (1).

55304567 is an equidigital number, since it uses as much as digits as its factorization.

55304567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 55304567 is about 7436.7040414420. The cubic root of 55304567 is about 380.9959263187.

The spelling of 55304567 in words is "fifty-five million, three hundred four thousand, five hundred sixty-seven".