55158067 has 2 divisors, whose sum is σ = 55158068. Its totient is φ = 55158066.

The previous prime is 55158043. The next prime is 55158113. The reversal of 55158067 is 76085155.

55158067 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 not a de Polignac number, because 55158067 - 2⁷ = 55157939 is a prime.

It is not a weakly prime, because it can be changed into another prime (55158167) 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, 27579033 + 27579034.

It is an arithmetic number, because the mean of its divisors is an integer number (27579034).

Almost surely, 2^55158067 is an apocalyptic number.

55158067 is a deficient number, since it is larger than the sum of its proper divisors (1).

55158067 is an equidigital number, since it uses as much as digits as its factorization.

55158067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42000, while the sum is 37.

The square root of 55158067 is about 7426.8477162252. The cubic root of 55158067 is about 380.6592135556.

The spelling of 55158067 in words is "fifty-five million, one hundred fifty-eight thousand, sixty-seven".