55372067 has 2 divisors, whose sum is σ = 55372068. Its totient is φ = 55372066.

The previous prime is 55372021. The next prime is 55372069. The reversal of 55372067 is 76027355.

55372067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55372067 - 2¹² = 55367971 is a prime.

Together with 55372069, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55372069) 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, 27686033 + 27686034.

It is an arithmetic number, because the mean of its divisors is an integer number (27686034).

Almost surely, 2^55372067 is an apocalyptic number.

55372067 is a deficient number, since it is larger than the sum of its proper divisors (1).

55372067 is an equidigital number, since it uses as much as digits as its factorization.

55372067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 55372067 is about 7441.2409583348. The cubic root of 55372067 is about 381.1508669246.

The spelling of 55372067 in words is "fifty-five million, three hundred seventy-two thousand, sixty-seven".