55366967 has 2 divisors, whose sum is σ = 55366968. Its totient is φ = 55366966.

The previous prime is 55366963. The next prime is 55366999. The reversal of 55366967 is 76966355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55366967 - 2² = 55366963 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55366963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27683483 + 27683484.

It is an arithmetic number, because the mean of its divisors is an integer number (27683484).

Almost surely, 2^55366967 is an apocalyptic number.

55366967 is a deficient number, since it is larger than the sum of its proper divisors (1).

55366967 is an equidigital number, since it uses as much as digits as its factorization.

55366967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1020600, while the sum is 47.

The square root of 55366967 is about 7440.8982656666. The cubic root of 55366967 is about 381.1391647000.

The spelling of 55366967 in words is "fifty-five million, three hundred sixty-six thousand, nine hundred sixty-seven".