55334197 has 2 divisors, whose sum is σ = 55334198. Its totient is φ = 55334196.

The previous prime is 55334189. The next prime is 55334231. The reversal of 55334197 is 79143355.

55334197 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 can be written as a sum of positive squares in only one way, i.e., 49014001 + 6320196 = 7001^2 + 2514^2 .

It is a cyclic number.

It is not a de Polignac number, because 55334197 - 2³ = 55334189 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55331197) 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, 27667098 + 27667099.

It is an arithmetic number, because the mean of its divisors is an integer number (27667099).

Almost surely, 2^55334197 is an apocalyptic number.

It is an amenable number.

55334197 is a deficient number, since it is larger than the sum of its proper divisors (1).

55334197 is an equidigital number, since it uses as much as digits as its factorization.

55334197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56700, while the sum is 37.

The square root of 55334197 is about 7438.6959206571. The cubic root of 55334197 is about 381.0639550214.

It can be divided in two parts, 5533 and 4197, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 55334197 in words is "fifty-five million, three hundred thirty-four thousand, one hundred ninety-seven".